The 8 Best backpack solar chargers of 2025

Are you trying to find backpack solar chargers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling backpack solar chargers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 25 hours of research and did 15 backpack solar chargers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

No. 1

Hiluckey Solar Charger 25000mAh, Outdoor USB C...

SaleNo. 2

[Upgraded] BigBlue 3 USB Ports 28W Solar...

No. 3

Solar Charger Power Bank 25000mAh-22.5W Solar...

The best backpack solar chargers you can buy today

No. 1

Hiluckey Solar Charger 25000mAh, Outdoor USB C Portable Power Bank with 4 Solar Panels, 3A Fast Charge External Battery Pack with 3 USB Outputs Compatible with Smartphones, Tablets, etc.

2025 Upgraded Solar Panels: Experience a breakthrough in solar charging technology with our 2025 high-performance solar charger. It features four state-of-the-art solar panels that are up to 10 times more efficient than standard single-panel chargers. This power bank ensures your devices stay powered wherever you are.
Super-Fast Charging: With upgraded QC 3.0 technology, this solar power bank delivers fast charging at 5V/3A—reaching 65% battery in just 30 minutes. It features one USB-C port and two USB-A ports, enabling simultaneous charging for three devices.
High Capacity: Built with a high-quality lithium polymer battery, the 25000mAh solar phone charger delivers ample power—charging a smartphone 6-8 times and a tablet 2.5 times—ensuring your devices stay powered throughout your week-long adventures.
2.5X Fast Recharging: The USB-C port supports both input and output. With a PD fast charger (not included), the solar portable charger fully recharges in just 6 hours. An integrated safety system protects your devices against overcharging, short circuits, and other potential issues.
Outdoor Essential: Equipped with a bright flashlight boasting a beam range of up to 135 feet and offering up to 110 hours of continuous use on a single charge. The rugged, upgraded solar panel is shock-resistant and built to withstand harsh outdoor conditions—perfect for travelers, climbers, and hikers, etc.

SaleNo. 2

[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable SunPower Solar Panel for Camping, IP44 Waterproof, Compatible with iPhone 11/XS/XS Max/XR/X/8/7, iPad, Samsung Galaxy LG etc.

Upgraded Triple USB-A Port: Each maximum output is 5V/2.4A and the total maximum current is at 5V/4.8A. BigBlue 28w solar charger allows you to charge multiple devices at once (Note: if one device requires a large current, the other two devices may not be charged). The built-in smart charging technology can provide optimal and 100% safe charging in direct sunlight
Used High-quality Solar Cell: The solar cells BigBlue adopted improve the solar charger’s durability by reducing heat buildup, making them more robust and less prone to damage, which extends their lifespan. Without metal lines on the front, these cells capture more sunlight, enhancing electricity generation and providing a sleek, modern design.
Higher Solar Conversion: Upgraded solar panels convert up to 25.4% of solar power into free energy in enough sunlight, which is the most durable panels at present, standing up to elements and wear and tear better than conventional panels. BigBlue uses a special polymer surface to protect solar panels from occasional rain or wet fog ( The junction box is not waterproof)
Portable Camping Solar Charger: With a folded size of 11× 6×1.4in and a lightweight (1.5 lbs) design, it is compact and light enough to fit into any camping backpack or hiking daypack. It is also a must-have for stashing in an emergency kit. BigBlue solar phone charger is a great option if you’re taking an extended camping trip or traveling somewhere with an unreliable power grid
Wide Compatibility: BigBlue USB solar charger offers a tiny power plant that can generate power for your phone (Android and Apple), power bank, speakers, and other small electronics to keep them charged when the sun is out (Note: we don't provide the lightning cable for Apple devices). Our portable solar charger can't store electricity and can't charge laptops and power station
Package & Support: You will get a BigBlue 28W Solar Panel Charger, a 50cm USB-A to USB-C Cable, four Carabiners, a User Manual and our friendly customer service. Note: Any clouds, the angle toward sunlight, operating temperature and sunlight intensity will affect the real output, we don't suggest you use this foldable solar panel inside of a window or windscreen

No. 3

Solar Charger Power Bank 25000mAh-22.5W Solar Phone Charger PD QC 4.0 Fast Charge 3A External Battery Pack with 4 Solar Panels for Smartphones iPhone iPad Airpods Smartwatch Type C Input/Output

4 Foldable Solar Panels: With 4 high-performance portable solar panels, the charging speed of battery charger is 4X faster than that of single panel. Besides, the foldable design makes it convenient to hang on your backpack when outdoors.
2024 Version with USB-C Input & Output: Compared with most chargers that only have USB-C input, the A ADDTOP solar power bank can provide USB-C Input & Output. It can guarantee smooth compatibility with youe newest iPhones, i Pad, Airpods, camping lanterns, etc.
Super-Fast Charging: With a 3A fast charging speed, the battery backup can charge your iPhone 14 up to 55% in just 30 minutes, helping you stay connected and powered up on the go.
25000mAh Massive Capacity: The high capacity solar panel charger enables to power up a phone for 7-8 times, a tablet for 2-3 times after once fully recharged. And it can provide power about 1 week.
Charge 3 Devices Simultaneously: This solar battery pack is equipped with two USB A output ports and one USB C in/output port, which can charge 3 devices simultaneously. It's good for a family trip and share it with friends when charging.
Outdoor Power Backup: The solar phone charger with bright flashlight is reliable power resource for emergencies. The solar powered charger is a handy tool for camping, cycling, fishing, traveling, hiking.
Portable & Protective Design: The solar portable charger is designed to be lightweight enough to put into any camping or hiking backpack. And the protective structure makes it rugged to defend against water, dust and shock.

No. 4

Hiluckey Solar Charger 27000mAh Power Bank 22.5W Fast Charging Portable Phone Charger with 4 Solar Panels USB C PD External Battery Pack with 3 USB Outputs for Cellphone Tablet

Super-Fast Charging: With a 22.5W fast charging speed, the battery backup can charge your iPhone 11 up to 65% in just 30 minutes, helping you stay connected and powered up on the go.
Solar Charging: Equipped with 4 solar panels and capable of generating up to 6W of power in direct sunlight, the solar power bank provides a reliable source of energy to recharge your devices when you're off the grid.
Power for Days: The solar charger boasts a massive 27000mAh capacity, allowing you to charge an iPhone 8 times or a tablet 3.5 times before needing to recharge the power bank itself.
Built for the Outdoors: Take your outdoor adventures to the next level with this durable portable solar charger. Its robust construction is dust and drop resistant, and the foldable design allows for easy attachment to your backpack or packing in your bag.
Fast Recharging: Thanks to its 18W high-speed USB-C input/output, the solar power charger can be fully recharged in just 5 hours with a PD 20W charger(not included), so you can quickly get back to using it to power your devices.

SaleNo. 5

5,193 Consomer Reviews

Solar-Power-Bank-Portable-Charger-42800mAh Solar Phone Charger with 4 USB Ports/LED Flashlight Fast Charge USB C External Backup Battery Pack Compatible with iPhone Tablet, for Outdoor, Camping

☀️High-Capacity solar power bank: Kepswin portable charger with 42800mAh high-capacity premium polymer battery.Power bank It has passed certifications like UL, CE, FCC, RoHS, and UN38.3. But in powerful safety system provides temperature protection, over-voltage protection, over-Current protection, short-circuit protection, etc. It can stabilize the equipment and ensure its safety in use.
☀️QC3.0 fast charging & Wide Compatibility: This Solar Charger Power Bank has built-in 3 Outputs & 2 Inputs ports(USB C input/output, Micro USB input, USB A&B output ), It allows charging 3 Devices at the same time. Solar phone chargers are compatible with most devices on the market such as iPhone, iPad, Samsung, HTC, LG, and other Android phones.
☀️Multi-Functional LED Flashlight: Solar charger has built-in three modes LED flashlight (Steady-SOS-Strobe ), and lighting time can last up to 100+ hours when fully charged. Whether it is daily life, travel, hurricane prep, outdoor camping, cycling, fishing, hiking, kayaking, etc. This solar phone charger will all become part of your "traveling essentials bag".
☀️USB & Solar Charging Modes: The Solar charger is powered by a 5V/3A adapter or solar. However, with a small panel size, and a power bank large capacity the charging speed is subject to sunlight intensity and panel conversion rate, so it may take a long time to charge the battery bank using the solar panels. The primary means of charging the battery pack is via USB charging, solar charging is for emergency backup use only.
☀️Outdoor Portable Design: This solar USB charger comes with a carabiner so that the solar-powered charger easily hangs on a backpack for camping, hiking, traveling, cycling, fishing, beaches, etc.What You Get:1* Kepswin 42800 mAh Solar Power Bank, 1*USB Cable, 1*Carabiner, 1*Lanyard,1* Users Manual, 24-hour friendly customer service.

SaleNo. 6

Hydration Solar Backpack 7W Solar Panel Charger & 2L Bladder Bag

BE ACTIVELY ENERGY EFFICIENT: Please noted that this item not include “BATTTERY PACK”; Enjoy nature and preserve it at the same time with ECEEN 7W Solar Backpack. Ideal for holding backpacking supplies, as well as hiking, biking, or camping, the light, portable pack can hold and charge all your small mobile essentials using solar energy with the attached solar panel and our Voltage Stability Controller. That's what we like to call proactive, literally.
PROTECT YOURSELF, YOUR PLANET AND YOUR DEVICES: Why not to love? Put safety first with this mobile phone charger, ensuring you're never left with a dead battery in an emergency. Utilize clean, natural energy from the sun to power your devices, on the road or at home; anywhere you have direct sunlight. And prevent damage to your devices while traveling by tucking them in one of the perfectly sized and secure compartments of the durable backpack.
STAY CONNECTED, OFF THE GRID: Whether you are bringing along a tablet for GPS, a phone for photography, or an iPod for some motivating music, ECEEN solar charger travel backpack will keep the juice flowing with high-efficiency 22% transfer rate solar cells, a 5V USB port, and protective Voltage Stability Control, which prevents unstable or damaging currents. Your search for the perfect camping backpack is officially over.
KNOW THE FACTS: Solar power is abundant, clean, renewable, and effective. In fact, each hour, enough sunlight reaches the earth's surface to provide for the world's energy demand for a year. ECEEN, as a professional manufacturer of solar products, we have been committed to manufacture energy savings, green and modern solar products. Come on! We already prepared ECEEN Solar Cycling Hydration Backpack for your outdoor sports next time.
DEPEND ON DURABILITY: Crafted to withstand adventure, the solar power backpack is more than a solar battery charger. It is also a bladder backpack, with a 1.8L hydration pack and a plethora of pockets and compartments. The sport quality weather proof PVC fabric guarantees top performance and reliability, and weighs less than 3 lb. overall. ECEEN backpack is a necessary eco friendly addition to your hiking gear or camping accessories.

SaleNo. 7

BLAVOR Solar Charger Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast Charging External Battery Pack with USB C for Cell Phones, Solar Panel Charger with Dual Flashlight for Camping

Brand-Oriented and Outdoor Charger Pro: With over 10 years of experience in solar power banks, BLAVOR has already gained the favor and trust of millions of global users. BLAVOR only uses the highest-grade materials, to provide the most reliable and safe products.
Leading USB C Input Output Tech and Qi Wireless: The latest upgrade includes a USB-C output with 20W fast charging capability, which can charge your iPhone 15 to 65% in just 30 minutes, and zero damage to your devices. Support charging 3 devices simultaneously, multiple output/input methods, freeing your worries of a power outage. Compatible with almost all smart devices, such as iPhone, ipad, Samsung, etc.
Premium Battery and Smallest Solar Charger: BLAVOR uses the safer Lithium-cobalt battery, which is 50% more cycling times than a normal Li-polymer battery. The smallest and lightest portable charger on the market, real-rated 10,000mAh. When fully charged, it can charge the iPhone8 3.6 times, iPhone14pro 2.2 times, and the iPad Air once.
Safe Material and Comfortable Design: The outer case is made of flame-retardant ABS and PC materials. The waterproof silicone better protects the internal structure of the charger. Rubber skin-feel oil coating process to form a protective film on the surface, comfortable touch, and exquisite appearance.
Multi-Purpose Outdoor Power Bank: BLAVOR portable solar charger is made to be IPX5 waterproof, dustproof and shockproof. The built-in dual super bright flashlights and the included compass carabiner can further ensure your safety when traveling outdoors, making it an ideal companion for outdoor enthusiasts.

No. 8

ECEEN Solar Backpack Foldable Hiking Daypack with 5V Power Supply

PORTABLE SOLAR CHARGER ---- Solar chargers for electronic devices compatible with any USB powered 5V input voltage devices, such as an iPhone PLUS, X, 8, 7, 6, 5S iPad, Galaxy S8, S7, S6, S5, ibose, tablet, Edge, Note, mini, Nexus, LG, HTC, action camera, Android mobile, go-pro, GPS, Kindle, speakers, power banks of various capacity etc. And the solar panel removable via zipper so that it easy attachment to backpacks.
DURABLE MATERIAL ---- This backpack is made of high quality tear and water resistant nylon & polyster fabric, heavy duty metal zippers and enhanced by bar-tacks at major stress points provide long-lasting durability against daily activities. The extra strength provided by the double-layer bottom piece makes it possible to carry more stuff.
COMPACT & COMFORTABLE ---- It weighs only 1.19 pounds, can easily fold into its own pocket for storage, and unfold it when you need it. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. The chest clip with a whistle buckle work perfectly to distribute the pack’s weight and keep it steady and centered. A must have for sports , hiking, camping and traveling.
LARGE CAPACITY ---- With 30L storage space, this backpack features with multi-compartment design includes one main zipped compartment, one zipped front pockets and two side pockets. One separator pocket in the main compartment are convenient enough to stocking the solar panels. Large capacity helps you easily organize all your essential items include the solar panel.
GO ANYWHERE ---- This multi-use traveling backpack for men and women is a great hiking daypack, camping backpack, or portable day bag you can use for school, work, sports, the beach, air travel and more. We guarantee 30 days return and money back,1 year warranty and lifetime customer service. And the backpack recommended Age Grading: 3+ years old.

SaleNo. 9

FlexSolar 10W Portable Solar Chargers 5V USB Small Power Emergency ETFE Panels Foldable IP67 Waterproof Camping Hiking Backpacking for Phones Fans Flashlight Watches Small Power Banks Battery Packs

Solar Chargers for Electronic Devices: Built in USB-A (5v/2a max) Output Port to directly connect in the sunlight and charge Phones (Android and Apple),small power banks(recommend less 10000mA),tablets,usb fans, flashlights, smartwatchs,protable WIFI and other small electronic devices. Note: the solar chargers cann’t store the power and the charging time depends on the capacity of the device.
【SMART IC CHIP TECHNOLOGY & SAFETY FEATURE】Integrated IC automatically detects the connected devices and provides the optimized charging, and an included LED light shows the charging status.FlexSolar ensure 100% safe charging with overcurrent, overheating and short-circuit protection.
Rugged Solar Panels Chargers:Utilize ETFE film lamination and encapsulation technologies which provide good light transmittance and weather resistance ability;and made of the monocrystalline A+,make solar panels chargers efficiently convert solar energy into electric energy and conversion rate up to 24% and IP67 protecction class which can work under unexpected weather. Perfect for outdoor power emergency. Note: the junction box isnot waterproof.
Portable Solar Chargers:The unfold size is 15.5 x 8.8 x 0.1 inch and 3 fold design with a small size of 7.6 x 8.8 x 0.7 inch (when folded) which is similar size with iPad9 2021 version of 12.9 inches ,only0.66bls (300g) and comes with 2 Carabiners that can be easily squeezed into your backpack, also hung in backpacks and tents. FlexSolar 15W solar charger offers portability and simplicity for your travel,hiking, camping and backpacking.
Caution:Do't charge the device with solar panels through the glass. Because The total power is only 10W, The quality of light degrades through the glass and affects the efficiency of the panels' conversion to electricity, which then slows down the charging rate.

SaleNo. 10

KTenergy 30W Portable Solar Panel Charger with PD 18W USB C Port, IPX5 Waterproof, Foldable & Lightweight for Camping and Traveling, Compatible with iPhone, iPad, Samsung Galaxy, Moto and Backpack

30 Watt Portable Solar Panel: 4 piece 4-layer PERC monocrystalline silicon foldable solar charger with up to 23.5% conversion rate, weight only 2.43lbs with 11.4*7.3*1.8 inch folded size. Easy to carry and power for camping and outdoor travel.
Solar USB Power Charger: USB-C port: 18W max with PD/QC3.0 support, 5V/3A, 9V/2A, 12V/1.5A; USB-A port1 (black): 5V/3.4A; USB-A port 2(orange): 24W max with QC3.0 support, 5V/3.4A, 9V/2.5A, 12V/2A. Fast juicy up for your items.
Durable and Waterproof: improved PET laminate process, extended life to 5-8 years. Sewn with 600D nylon fabric with IPX5 grade waterproof and independent fastener pocket to protect solar controller and your item from rain.
Wide Compatibility: 18W PD USB-C & 24W QC3.0 USB-A fast charging ports for iPhone 14/13/12/11 Pro Max, iPhone SE, iPad Pro/Air/mini, Samsung Galaxy S21/S20/Note20, Google Pixel 7/6/5, Moto, Sony, One Plus and more.
What You Get: 1* KTenergy 30W portable solar panel, 2* carabiners, user manual. Reliable anywhere daylight charger for gift or self-use, keep juicy full your phone or portable power station or any other items that work with electricity.

SaleNo. 11

BLAVOR 10W Portable Solar Charger(5V/2A Max), Small Foldable Solar Panel with USB-C USB-A Outputs Compatible with Cell Phone Tablet, IPX4 Waterproof for Camping, Hiking, Backpacking

High Conversion Efficiency: The BLAVOR 10W Portable Solar Charger features a high conversion efficiency, reaching up to a 24% conversion rate. This is made possible by the ETFE high light transmission film, allowing you to get the most out of the sun's energy.
Convenient and Versatile Charging: With 2 USB outputs, this portable solar panel charger allows you to charge multiple devices simultaneously. Whether you need to charge your smartphones, tablets, power banks, or even earphones, this solar charger has got you covered. It is perfect for outdoor activities such as hiking, camping, backpacking, and more.
Lightweight and Portable Design: Weighing only 0.81lb and with a folded size of 7.4*7.5*1 inches, this foldable solar panel is designed with portability in mind. It can be easily attached to your backpack using the included carabiner, making it convenient to carry wherever you go. Ideal for those who value mobility and want to stay powered up on-the-go.
Durable and Long-lasting: The BLAVOR 10W Portable Solar Charger is built to last. Made with high-quality and wear-resistant oxford cloth, it provides good dust and water resistance. Additionally, the special ETFE polymer surface protects the solar panels from occasional scratches, ensuring their longevity even in rugged outdoor environments.
Complete Package: The package includes the BLAVOR 10W Solar Panel, a USB A-USB C Cable, two carabiners, and a user manual. Everything you need to embrace the power of the sun and keep your devices charged during outdoor adventures, off-grid trips, camping, and more.

SaleNo. 12

The Sunnybag LEAF MINI is a compact but powerful 5W solar charger. It charges mobile devices such as smartphone, smartwatch, power bank, tablet, camera or GPS device with solar energy.
The powerful SUNPOWER solar cells have an efficiency of 22.4% and will charge your Smartphone in 3-4 hours. The panel has one USB port and is compatible with all USB devices.
Thanks to its low weight (0.35 lbs) and compact format (9.5x7x0.1 inch), it is ideal for outdoor activities with light luggage, such as hiking, cycling, climbing or camping.
The LEAF MINI solar panel is water-repellent and scratch-resistant. It is the perfect outdoor gadget, survival gear or solar powered back up battery for emergency situations.
The Power Indication Color (PIC) shows the current output power and helps you to align the solar panels perfectly towards the sun - for maximum energy yield.
Thanks to the built-in Auto-restart function, Smartphones and Apple devices (iphone or ipad) can be charged without interruption when moving from a shaded to a sunny area.
CERTIFIED QUALITY: Every single solar panel is tested for its performance. The enclosed test certificate shows that the panel has reached its promised output power of 5 Watts.

No. 13

2pcs USB Solar Panel 6W 5V Monocrystalline Mini Solar Panels with USB 2.0 Port,Waterproof IP67 Lightweight Backpack Solar Charger for Mini Fan,Cellphone,Bicycle,Security Camera and Outdoor

【5V 12W USB Solar Charger】The solar panel has a built in USB port, make you free to charge for mini fan, cellphone (Apple/Android), bicycle, security camera and outdoor off-grid devices. Connect 2 solar panels in parallel with a USB-USB cable, the power will be 12W. NOTE: The solar panel without internal battery, it can't store the electricity. The mini solar panel converts sunlight directly into electricity and output it to your electronic devices immediately!
【High Efficiency Panel】Mini solar panel constructed form high-efficiency the monocrystalline solar cells,up to 24% efficiency,offering a significantly better performance than conventional panels,convert more solar power into electricity. PET--A type of thin-film solar material that offers greater flexibility while retaining durability
【Lightweight & Easy To Carry】Size:10.6x 6.9x 0.1 inch,weighs 0.5 lbs. Mini size and lightweight design can be put in a backpack. It does not take up space, almost no weight, easy to carry on. Equipped with 4 carabiners, which can be hung on backpacks and tents. Perfect for camping,hiking, fishing and other outdoor recreational activities. Also it can charge the cooling fan, suitable for DIY dog houses.
【Waterproof Design】IP67 waterproof rating, preventing water from entering the 12W usb solar panels. Worry-free off-grid charging, best emergency power device to have. Note: It cannot be directly immersed in water.
【What You Get】You will get 1*FlexSolar 12W Solar Charger, 1* 2-1 USB-A Cable, 4*carabiners, 1*User Manual, 12Months Warranty and Friendly Customer Service.The solar panels are affected by many factors. such as the intensity of the light and the angle of the panel put on the ground. 12W is tested in an ideal laboratory.

No. 14

WONGKUO Solar Charger Power Bank - 𝟮𝟬𝟮𝟰 𝙐𝙥𝙜𝙧𝙖𝙙𝙚 36800mAh Solar Phone Charger, QC3.0 Fast Charger with LED Flashlight, IP65 Waterproof Portable Power Bank for Outdoor Activities

【FAST CHARGING】We upgraded the solar charger power bank classic output port to 5V/3.1A fast charging, and the charging speed has increased by 50% compared with the original. Compatible with your iPhone, Samsung, Tablets, and other USB devices.
【36,800mAh LARGE BATTERY CAPACITY】Our solar phone charger has a 36800mAh high-density lithium polymer battery. The battery has a long life and can support repeated charging more than thousands of times.
【DUAL USB OUTPUTS】This solar cell phone charger has a dual USB output port, which it makes easy to charge two smartphones simultaneously or any device. It is recommended to fully charge with an outlet before traveling, with solar charging as an alternative.
【2 CHARGING MODES】An outlet or solar panel can charge a solar power bank. The green light is on when charging by a solar, blue light is on when USB charging. Please note that the solar charging speed depends on the intensity of light and its influence on the area.
【STURDY DESIGN】The external battery pack is made of super solid high-strength ABS and PC materials, IP65 waterproof, heat-resistant, shockproof, and dustproof. The outer covering seals and protects the battery's internal structure, and the bottom 3 charging ports are all well-protected by the skin-feel high-elasticity rubber cover.
【BUILT-IN 3 MODES FLASHLIGHT】The portable solar charger with LED flashlight has 3 powerful lighting modes (Steady / SOS / Strobe). It is very suitable for emergency situations, power outages, and camping.
【MULTIPLE SAFETY PROTECTION SYSTEM】WONGKUO solar battery bank has built-in multiple intelligent security protection systems, to keep your device away from overcharge, over-current, over-voltage, overload short circuits, etc. Built-in UL-tested batteries and full charging protection keep you and your device safer.

No. 15

𝟮𝟬𝟮4 𝙐𝙥𝙜𝙧𝙖𝙙𝙚 Solar Power Bank -38800mAh Waterproof Portable Solar Phone Charger with LED Flashlight/Fast Charge USB C External Backup Battery Pack for All Cell Phones & Electronic Devices

👍High-Capacity Portable Charger Power Bank: Built-in high-quality lithium polymer battery, Battery Pack It has passed certifications like UL, CE, FCC, RoHS, and UN38.3. But in powerful safety system provides temperature protection, over-voltage protection, over-current protection, short-circuit protection, etc. It can stabilize the equipment and ensure its safety in use.
👍 Fast Charging & Widely Compatible Solar Charger: The Power Bank mobile power supply has a built-in USB C input/output and USB A&B output, which can charge 3 devices at the same time. Kepswin solar phone chargers are compatible with most USB devices, such as iPhones, iPads, and other Android phones. At the same time, it is also a friendly choice for family and friends during festivals, such as Halloween, Thanksgiving, New Year's Day, Valentine's Day, Mother's Day, Father's Day, etc.
👍Solar Charger Power Bank for Outdoor Activities: The power bank has a built-in three modes LED flashlight (Steady-SOS-Strobe ), and lighting time can last up to 100+ hours when fully charged. Whether it is daily life, travel, hurricane prep, outdoor camping, cycling, fishing, hiking, kayaking, etc. This portable charger power bank will all become part of your "traveling essentials bag".
👍USB & Solar Charging Modes: The Solar charger is powered by a 5V/3A adapter or solar. Although the solar charging function is useful in emergencies, it is worth noting that due to the small size of the solar panel and the large capacity of the mobile power supply, the charging speed is affected by changes in sunlight intensity and panel conversion rate. Charging a battery pack using solar panels can take a long time. The primary way to charge the power bank is via USB.
👍Outdoor Waterproof Portable Design: The power bank has a protective cover attached to the outside of the charging/discharging port, so it has a waterproof and dustproof function. In addition, it comes with a carabiner clip that you can hang on your backpack, perfect for outdoor camping, hiking, traveling, cycling, fishing, beach, etc. What you will get: 1*38800 mAh Solar Power Bank, 1*USB Cable, 1*Carabiner, 1* Users Manual, 24-hour friendly customer service.

No. 16

Voltaic Systems OffGrid Solar Backpack Charger with V50 Battery Power Bank, 10 Watt | Powers Phones, Tablets, USB Devices, & More

INCLUDES A BATTERY PACK (V50 POWER BANK) to charge your device quickly and safely. Store energy and power to charge your devices even when it is cloudy and the sun is not out
INCLUDES A 2-YEAR WARRANTY. Our solar panels are designed to last. Built using rugged fabric and strong solar cells that can withstand the rigors of everyday use (2 year on solar panel, 1 year on battery pack)
HIGH PERFORMANCE SOLAR PANELS made from industry-leading monocrystalline solar cells charges most smartphones completely in 3.5 hours in direct sunlight
BACKPACK DESIGN | Padded laptop/tablet sleeve (up to 15" laptop and 10” tablet), large main storage compartment, plenty of convenient storage for cables, adapters and tablets, expandable water bottle / tripod pocket, easy access padded sunglasses pocket
COMPATIBILITY | Designed to power thousands of devices that charge from USB, including various handheld devices and smartphones, and DSLR camera batteries (with USB charging cradle). Includin iPhone, iPad, Android, Samsung Galaxy, Blackberry, iPads and Samsung Tablets, iPods, Sony, Nikon, Canon, and GoPro digital cameras

No. 17

ECEEN External Frame Hiking Backpack 68L with 20 Watts Solar Charger Panel Survival Backpack

21W FOLDABLE SOLAR PANEL CHARGER INCLUDE ---- Solar cells deliver up to a 24% conversion rate, Smart charging technology recognizes the input needed for a connected device and distributes current output accordingly, delivering up to 3.0A and cutting down on total charging time. Built-in loops and with carabiners easily attach to your backpack, tent or trees, and has a convenient pocket for the device being charged. No matter where you go, you can keep all your devices fully charged.
BREATHABLE EXTERNAL FRAME HIKING BACKPACK ---- The backpack is specially designed for traveling enthusiasts, ergonomic padded shoulder straps and back support, gives you more comfortable feeling. Professional TCS carrying adjustable weight decomposition system, So that the backpack effectively removes the pressure and transfer most of the weight from the shoulder to the hips and legs. And the metal frame with mesh separates your back from the backpack, which keeps air flowing and your back cool.
LARGE CAPACITY & MULTI COMPARTMENTS ---- Spacious main compartment and numerous pouches with large capacity. Special main pocket closing drawstring design, tight closure to prevent the items falling from the backpack. Shoes separated storing pouch, preventing the items inside backpack to be dirty, convenient and practical. Two side pockets to carry more water bottles or umbrellas, And it meets size requirements for most airlines, enough room for 3 or 4 days trips.
SIZE ADJUSTABLE & MULTI-HANGING SYSTEM ---- The wide, adjustable shoulder straps with chest strap ensure good load distribution, while the padded back of the backpack ensures stability. Powerful hanging system, independent end positions, can put shoes, sleeping bags, etc.; daisy chains, Whistle Buckle, D-shape hooks, compression straps, bottom loops, soft latching loops, key rings and bottom straps for hanging sleeping bag, mat, tents, hammock, trekking pole, tripod, and other gears.
WIDE APPLICATION ---- Made of durable eco-friendly waterproof nylon & Poly fabric, Capacity of 68L, Weight: 1.65KGS, 3.64Pounds, Size:73*36*26cm, 28.8*14.2*10.2in. Compatible with iPhone, Samsung Galaxy, Note, Mini, Nexus, LG, HTC, GoPro, Kindle and other 5V USB powered devices, including power banks of various capacity. You can easily take this charger with you on any outdoor adventure! It’s ideal to use while backpacking, hiking, camping, kayaking & other outdoor activities.

No. 18

ECEEN Portable Solar Charger, 20W Solar Panel Charger for Cell Phone with Dual USB Output Waterproof Foldable Camping Solar Pnaels Survival Emergnecy Kit for Tablet GPS iPhone Camera & USB Devices

HIGH EFFICIENCY -- The portable solar charger have three solar panels cell that allows them to reach 21%-24% of conversion efficiency while providing enough power (up to 2.0A max per port or 3.0 A max overall)
SMART DUAL USB OUTPUTS -- The solar phone charger have dual USB ports output Built in smart IC detects the electronic devices plugged into the USB ports for fast charging two phones simultaneously under safe conditions as well as the prevention of overheating
PORTABLE & FOLDABLE -- The foldable solar charger size are 6.3x 11.1x 1.06 inch (when folded ) small size and 17.3-ounce design that can easily squeeze in your backpack offers portability and simplicity, and the attachment hook makes it ideal for connecting to a backpack while you’re on the hiking or walking.
DURABLE DESIGN -- The folding solar panel made canvas surface and precision stitching withstand rugged for outdoor use and the PET polymer cover that guarantees IPX4 waterproof level protection will make the panels resistant to water and even dust
PACKAGE -- ECEEN 20W Solar Charging Panel, Micro USB Cable, Carabiners and User Manual

SaleNo. 19

669 Consomer Reviews

20W Small USB Solar Panel Charger 5V USB-A PD2.0 USB-C Foldable Portable Lightweight ETFE Power Emergency Panel IP67 Waterproof Hiking Camping Backpacking for Phones Tablets Power Bank

【usb solar chargers】Built in 1* USB-A and 1*USB-C output ports. Each ports is max 15w and the max power of the each port is 10W in case of the both usb is used togher. It can charge directly your phones,power banks, usb fans,tablets,watches and other medium small usb 5V electronic devices in the sunlight. Perfect for your power emergency outdoor.Note: cann't store the power. You can prepare a rechargeable battery packs and charge it with solar panel during the day for the use at night.
【Portable solar panels 】 2 folding panel with 1.5lbs (700g) lightweight design. The unfolded size is 18*12*0.6inch and 12 * 9.8 * 0.6 inch of the fold size which is similar with ipads. Easily put it into your backpack, hold it in your hand or store it in your car. 4 hanging hole feature and with 2 inclueded carabiners, convenient to hang usb solar panels on the backpack to charge your devces while you are hiking. Perfect for hiking, camping or backpacking to power emergency.
【Smart Charging Sun Power Panels】Integrated IC automatically make the auto-restart function which allows consistent charging becomes reality even when moving in or out of the shadow and detects the connected devices and provides the optimized charging, and an included LED light shows the charging status. The red light is on and means that solar panel is normal and you can chage your devices. FlexSolar ensure safe charging with overcurrent, overheating and short-circuit protection.
【Rugged Solar Panels】Utilizes ETFE film lamination and encapsulation technologies which provide wear resistance, self-cleaning,weather resistance ability and the protecction class is up IP67. The good waterproof and dustproof properties make solar panel chargers more rugged,can work under unexpected weather and easy to clean the surface of the panel.Also, etfe solar panels are thin and flexible, last longer than other PET solar panels. Note: the junction box isn’t waterproof.
【Higher Solar Conversion】our solar panels made of the cells with high quality monocrystalline silicon can effectively convert solar energy into green electricity needed by human beings and the conversion rate is up to 24%. It generates more electricity than other cells of the same size, perfectly solving the need for power emergency outdoor. Note: solar panels must be put in direct sunlight to power your electrinic devices.

SaleNo. 20

Power-Bank-Solar-Charger - 42800mAh Portable Charger,Solar Power Bank,External Battery Pack 5V3.1A Qc 3.0 Fast Charger Built-in Super Bright Flashlight (Orange)

Solar power bank portable charger uses strong professional ABS material, Chemical resistant, heat-resistant, and has super surface hardness, high elasticity and toughness. IP67 waterproof,drop-proof and dust-proof, so you no longer worry about damage caused by water/drop, the powerbank can work in extreme environments.
Portable charger is compatible with all USB devices such as smartphones and tablets. The battery pack charger portable has 2 USB output ports, if the device is compatible, the portable battery pack can support the QC3.0 fast charge protocol.
Solar charger power bank has a large battery capacity of 42800mAh, and uses high-density batteries to load a larger capacity without changing the volume and weight. The super battery life allows you to get rid of the anxiety and worries about the depletion of the device power anytime and anywhere.
Solar phone charger is equipped with a super bright LED flashlight with a long range, It can work continuously for up to 100 hours.
Friendly reminder: When the solar panel is being cared for, it will generate current to charge the battery, and the indicator light will flash.Solar charging is affected by the instability of sunshine intensity and duration. The battery capacity of the portable charger power bank is very large, so the charging will be very slow and should be used as an emergency function. For daily charging, please use a charger with a power above 5V2A to charge the portable phone charger.

How to choose a good backpack solar chargers

Does the idea of finding a fantastic backpack solar chargers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in backpack solar chargers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top backpack solar chargers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top backpack solar chargers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top backpack solar chargers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top backpack solar chargers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings: Would it be accurate to suggest that the backpack solar chargers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good backpack solar chargers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your backpack solar chargers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting backpack solar chargers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our backpack solar chargers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what backpack solar chargers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on backpack solar chargers.

Brad Daniels

Brad is a content writer for our review website. Going through college, he has also written for various websites in the past.

All Posts

The 8 Best backpack solar chargers of 2025

An overview of our top picks

Table of contents

The best backpack solar chargers you can buy today

How to choose a good backpack solar chargers

Why should you believe us?

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