The 8 Best solar controller with usbs of 2025

Are you trying to find solar controller with usbs 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 solar controller with usbs 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 19 hours of research and did 39 solar controller with usbs 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

[Upgraded] 30A Solar Charge Controller, 12V/ 24V...

$11.98

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SaleNo. 2

Renogy 10 Amp 12V/24V PWM Negative Ground Solar...

$24.99 $19.99

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No. 3

EEEkit 30A Solar Charge Controller, Solar Panel...

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Table of contents

The best solar controller with usbs you can buy today

SaleNo. 1

ECO-WORTHY Solar Charge Controller 30A Solar Panel Custom Battery Regulator, Dual USB Port Auto 12V/24V PWM for FLD/LiFePO4/SLD/GEL RV Solar System

• Newly Upgraded: Upgraded 30 A PWM Solar Charge Controller with improved internal components; Automatically detects 12 V/24 V DC system voltage, maximum discharge current of 30 A; Built-in dual USB outputs 5 V/2 A for charging your devices on-the-go
• Compatible with All Batteries: Compatible with all 12 V&24 V batteries, supports custom battery parameters (CUS mode), and allows easy selection of preset battery types: LFP, FLD, SLD, GEL
• High-Precision Measurement: Upgraded components, capable of accurately measuring current and voltage with an error of less than 1%; Equipped with a clear LCD display for accurate real-time data; New upgrade three buttons for convenient mode switching and simple parameter settings
• Intelligent 3-Level PWM Charging: Full three-level PWM intelligent charging management (bulk, absorber, float), and multiple intelligent protections against reverse, short circuit, overcurrent, low/high voltage, overheating; Improving system efficiency and performance, extending battery lifespan
• Widely Used: Sturdy metal backplate for effective heat dissipation and protection of internal components; Ideal for RV camping, boating, and more outdoor applications

$49.99 −30% $34.99

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No. 2

[Upgraded] 30A Solar Charge Controller, 12V/ 24V Solar Panel Regulator with Adjustable LCD Display Dual USB Port Timer Setting PWM Auto Parameter

• 【UPGRADED SOLAR CONTROLLER】This solar charge controller helps you manage the working of solar panels and batteries in solar systems automatically with the build-in industrial microcontroller. You don't need to reset it when the battery runs out cause it will memorize various parameters set by the user
• 【WIDE COMPATIBILITY BY AUTOMATIC ADAPTATION】Compatible with 12V and 24V systems (automatic adaptation, depends on your systems's voltage, no manual adjustments required). A little amplitude voltage deviation is normal. You can also charge your mobile phone, tablet, and PC through the Dual USB output 5V/2.5A (max)
• 【COMPATIBLE BATTERY TYPE】This solar controller is ONLY suitable for various Lead-acid batteries (including open, sealed, colloid, etc.) Please DO NOT charge to lithium or nickel-metal hydride batteries, etc. Auto-recognizing battery voltage function can protect the battery from misuse and better control the charging process. Note: When installing the controller for the first time, please ensure the battery is fully charged to recognize the battery type correctly
• 【SAFE TO USE】With Intelligent protection against overcurrent, short-circuit, open-circuit, inverse, low voltage, and overcharge, all of which are automatic recovery types, do not damage the controller. It also has a dual MOS anti-backflow circuit and low heat. This 30A solar charge controller will help you improve the system efficiency and prolong the battery life. But still note to install the controller on a flat, well-ventilated surface
• 【LCD DISPLAY】Let you know the working status and data with the LCD. The regulator equips load time control and a manual setting function, so you can switch modes and configure parameters conveniently. A good choice for use at home, industrial, commercial, etc. See the instruction manual for specific parameter settings and adjustment methods
• 【HOW TO CONNECT THE SYSTEM?】When installing, please install the battery first and then connect the solar panel. When disassembling, first remove the solar panel and then the battery. Please connect the devices as the instruction manual shows or the system may be damaged by misuse
• 【BUY WITH CONFIDENCE】12-month guaranty and technique support. If there is any problem, please contact us through Amazon email

$11.98

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No. 3

OXSUN MPPT Solar Charge Controller, 12V 10A Solar Panel Regulator with USB and Type-C outports Solar Regulator Compatible with Gel AGM LiFePO4 Battery

• 【12V Solar Charge Controller】 The OXSUN solar charge controller is made for 12V batteries compatible with AGM(12V), GEL（12V), LiFePO4（12.8V） lithium batteries, colloidal, lead-acid. Please don't connect with higher voltage batteries.
• 【MPPT High Efficiency Charging】The MPPT solar charge controller utilizes a new generation of charging technology with maximum power tracking. It can ensure that the solar panel always outputs the maximum power during the charging period. And charging performance is 30% higher than that of traditional PMW controllers.
• 【Plug and Play】INPUT for solar panel interface MC4, OUTPUT for battery interface SAE for a tighter connection. The USB and Type-C ports can quickly charge your devices using solar panels or batteries. Please note: Connect the battery first before connecting the solar panel.
• 【Intelligent charging】 Built-in protection system and three-stage charging modes provide multiple protections with over-charging, over-current, solar reverse charging, battery positive and negative reverse connection protection, over-temperature, output short circuit, and other protection.
• 【Easy to use】 OXSUN 12V solar charge controller net weight 0.37lb(170g), dimensions 4.1 x 2 x 0.8 inch，easy to carry.In addition, the controller is equipped with an LCD and LED for real-time monitoring of the solar panel and battery's working status. At night, the solar panel regulator will automatically turn off the display into standby mode to reduce loss.

$35.99

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No. 4

[Upgraded] 30A Solar Charge Controller, Black Solar Panel Battery Intelligent Regulator with Dual USB Port 12V/24V PWM Auto Paremeter Adjustable LCD Display (30a)

• UPGRADED SOLAR PANEL CONTROLLER: Compatible with 12V 24V system.This solar charge controller helps you manage the working of solar panels and battery in solar systems automatically with the build-in industrial microcontroller. You don't need to reset it when the battery runs out cause it will memorize various parameters set by the user. You can also charge your mobile phone, tablet, PCs through Dual USB output 5V/2.5A (max)
• SAFE TO USE: Equipped with overcurrent protection, short-circuit protection, inverse connection protection, low voltage, and overcharge protection, and have fully 3-stage PWM charge management. This 30A solar charge controller will help you improve the system efficiency safely and prolong the life span of the battery
• PLEASE NOTE: The charge regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL. Do not support any other batteries. The solar controller will turn off automatically to protect the lifespan of your battery if the voltage of the battery drop below 8V
• LCD DISPLAY: Let you know the status and data with LCD Display. You can also switch modes and parameter configuration conveniently and can use this controller in a different place like home, industrial, commercial, etc
• WARRANTY: 12-month guaranty and technique support. If there is any problem, please contact us through amazon email, we will arrange a refund or a replacement

$9.99

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SaleNo. 5

ECO-WORTHY 30A Solar Charger Controller Solar Panel Battery Intelligent Regulator with Dual USB Port Auto 12/24V PWM Positive Ground for Lithium，Lead-Acid,Gel Battery

• [ 30A Solar Charge controller ]: the solar charger controller compatibility with 12V 24V system. Discharge Current: 10A,build-in industrial micro controller, automatically manage the working of solar panel and battery in solar system. Dual USB output 5V/2.5A (max), to support mobile phone chargeing
• [ Multiple Protection Functions ]: ECO-WORTHY solar controller has short-circuit protection, open-circuit protection,reverse protection, over-load protection. Fully 3-stage PWM charge management, improve system efficiency and prolong the life span of the battery
• [ Battery Type ]: The charge regulator is suitable for lead-acid batteries, gel batteries and lithium phosphate batteries. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically
• [ LCD Display ]: Comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc
• [ Easy to Install and Operate ]: The charge controller should connect the battery first, then the solar panel, and finally the load! The disassembly sequence is contrary to the wiring order.Dual mosfet Reverse current protection, low heat production. ( Note: The charge controller will heat up when it is running. Please be careful to install the charger controller on a flat, well-ventilated place)

$35.99 −17% $29.99

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No. 6

addlon 54(48+6) FT Solar String Lights Outdoor Waterproof with USB Port & Remote Control Solar Patio Lights Last for 20+Hrs Dimmable Solar Power LED 26 Bulbs Hanging for Porch Garden Market Bistro

• UPGRADED! Remote Control: Intelligent remote control well integrates convenience and humanization, defining a new generation solar string lights. 3 Brightness Mode: Soft/Bright/Super bright. 3 Light Mode: Breathing/Flashing/Constant. 4 Timing Control: 2/4/6/8 Hrs. There is no need to buy an additional timer, making saving energy and saving power so simple and easy
• Solar & USB Charging Option: The solar lights outdoor integrated USB and solar dual-mode charging solution makes emergency power and continuous cloudy and rainy days no longer a bother. USB: Fully charged in 4 hours. Solar: Fully charged in 8 hour's lighting. High-capacity energy panel can be used for up to 20+ Hrs when fully charged
• No Sockets Limited, Green Lighting: The solar string light allows you to say goodbye to the socket bondage, it is easy to create the ideal lighting scene that you need. The luminous effect and brightness are consistent with plug-in string lights. What's more, it is worth mentioning that it realizes the energy-saving of zero power consumption and environmental protection with solar technology, contributing to the greening of the planet
• Adjustable Brightness: Are you worried that the solar string light won't be bright enough to meet your lighting needs? The 3 lighting modes meet 90% of the brightness needs. Are you worried that your solar string light won't last long enough? The soft mode not only can meets your brightness needs but also can extends the battery life. Truly realize the double value of green and durable
• addlon Promise: It comes with 26 bulbs(2 Spares). We proudly stand behind all of our products 100% and we offer 1 year quality support. Please believe that we will do our best to provide you with timely and considerate service support, so that every time you light up is full of peace of mind and satisfaction
• Some TIPS: Please use the USB port for charging when you receive the item for the first time to make sure the power is sufficient. When encountering continuous cloudy and rainy days, you can remove the solar panel separately for USB port charging to avoid insufficient power

$69.99

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No. 7

FLYING LION 30A12V/24V Solar Charge Controller PWM Solar Panel Regulator with Adjustable LCD Display Dual USB Port Timer Setting PWM Auto Parameter

• “Product performance” This product adopts a 32-bit high-speed main control chip, LED screen display, complete multi-stage PWM charging management, built-in reverse protection, open circuit protection, high temperature protection, short circuit protection, all of which are automatic recovery type, do not damage the controller, and have dual MOS anti backflow circuit
• “Dual voltage compatibility” Compatible with 12V and 24V systems. You can also charge your mobile phone, tablet, PCs through Dual USB output 5V/1A (max)
• “Automatic recognition system”Controllable systems and automatic recognition systems；This controller can automatically recognize battery voltage, help you better control battery charging, extend battery life, and has load time control function, manual setting, and automatic recognition
• “Adjustable Display Screen” LCD screen can view various parameters and real-time understand data dynamics
• “Important installation sequence” When installing, first install the battery and then connect the solar panel. When disassembling, first remove the solar panel and then the battery. This is something that must be noted

$9.99

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No. 8

60A MPPT Solar Charge Controller, 12V/24V Auto Tracking Solar Panel Regulator with LCD Display Dual USB Port Multiple Load Control Modes Timer Setting, Fit for Gel Sealed Flooded and Li Battery(Green)

• 【UPGRADED 60A MPPT SOLAR CHARGE CONTROLLER】This MPPT solar charge controller compatibility with 12V and 24V systems, Using innovative MPPT technology with high tracking efficiency of up to 99%, which helps you manage the working of solar panels and batteries in solar systems automatically. Compared with regular solar charge controllers, this MPPT controller could increase efficiency by 10%-30%. You don't need to reset it when the battery runs out cause it will memorize various parameters
• 【SAFE TO USE BY MULTIPLE INTELLIGENT PROTECTION】Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the controller, and a reliable protector for your devices. This 30A solar charge controller has Full 4-stage charge management, which will help you improve the system efficiency and prolong the battery lifespan
• 【FUNCTIONAL LCD SCREEN EASY TO READ】Intuitive LCD that can indicate the status and data, and display switch modes and parameter configuration. The level of complete power-off is adjustable, which can perfectly protect the lithium battery from over-discharge, suitable for home, industrial, commercial, etc
• 【PLUG AND PLAY】This charge controller is 12V/24V automatically adapts. Firstly connect the battery, then connect the solar panels. When you first use it, ensure the battery has enough energy, so that the MPPT charge controller can recognize the correct battery type
• 【TECH SUPPORT & SALES SERVICE】Depvko MPPT Solar charge controller built-in instructions, please refer to the operating instructions to learn how to install and use. And we offer a 12-month guaranty for quality-related issues and technique support. If you have any product quality problems, please feel free to contact us

$19.98

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SaleNo. 9

DOKIO 110w 18v Portable Foldable Solar Panel Kit (21x28inch, 5.9lb),Solar Controller 2 USB Output to Charge 12v Batteries/Power Station (AGM, Lifepo4) Rv Camping Trailer Emergency Power

• 【LIGHTWEIGHT AND ULTRA-THIN FOR EASIER MOVING】-- This solar panel packs 110W of power yet is only 0.5inch (1.2cm) thick and weighs only 6lb (2.7kg),Foldable Dimension:21*20*1inch (54*50*2.4cm), making it easier to transport, hang, and remove.
• 【PERFECT CHOICE FOR OUTDOOR AND EMERGENCY LIFE】-- 9.85ft (3m) cable length from panel to controller, For most power stations (Jackery,Goal Zero,Ecoflow,Paxcess) and 12-volt batteries(AGM,LiFePo4,Deep cycle batteries),RV,car,boat,trailer,truck,pumpa,camping,van,emergency power
• 【COMPLETE KIT，WORKS OUT OF THE BOX 】-- Smart PWM charging Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.Integrated 5V 2A USB ports to charge phones USB devices.If you use the built-in MPPT Power Station, you don't need to connect the attached PWM controller.
• 【AFFORDABLE AND HIGH CONVERSION EFFICIENCY】-- With high efficiency monocrystalline solar cell, you will get greater power efficiency even though the panel is smaller than a traditional model.Maximizes system output by reducing mismatch loss.
• 【XT60 EXTENSION CORD AND BRACKET】-- If you want to find additional extension cord and support bracket for your DOKIO solar panel (not suitable for rigid panels) - (Please enter DOKIO store)

$129.99 −24% $98.87

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SaleNo. 10

30A PWM Solar Charge Controller, 12V 24V Dual USB Solar Panel Battery Intelligent Regulator with LCD Display, Auto Parameter Adjustable, Timer Setting, Multiple Load Control Modes

• UPGRADED SOLAR CONTROLLER: With the built-in industrial microcontroller, this PWM solar charge controller automatically helps you manage the working of solar panels and batteries in solar systems. When the battery runs out, it will memorize various parameters you set, so you don't need to reset it, which is easy and safe
• WIDELY COMPATIBILITY IN BATTERY: The 30A solar charge controller is compatible with 12V or 24V systems automatically, only suitable for lead-acid batteries, such as OPEN, AGM, and GEL. Dual USB 5V/3A output ports support mobiles, tablet PCs, or other devices that require 5V voltage. Please refer to the manual for more details. （NOTE: This PWM solar charge controller is NOT suitable for Lithium Battery.)
• EASY TO READ AND ADJUSTABLE: Easily to read the status and data with an LCD display, which is also able to switch modes and parameter configuration, such as adjustment of battery float, reconnect, and stop discharge voltage, which can perfectly protect the battery from over-discharge, suitable for home, industrial, commercial, etc
• SAFE TO USE: Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the solar controller, but a reliable protector for your devices and prolong the lifespan
• EASY TO INSTALL AND OPERATE: The charge controller should connect the battery first, then the solar panel, and finally the load. The disassembly sequence is contrary to the wiring order. Please refer to the manual for details. We offer a 12-month guarantee for quality-related issues an technique support, please contact us if any questions

$9.99 −5% $9.45

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No. 11

40A MPPT Solar Charge Controller: 12V/24V DC Output, Dual USB, for Multiple Batteries (LiFePO4, AGM, Sealed Gel, Flooded Lithium) & 18-100V Panels, APP WiFi Control

• ☀️【Advanced/efficient Tracking Technology】Built-in maximum power point tracking algorithm that can track the peak power of solar panels in real time and extract it to charge the battery. Compared to traditional PWM controllers, this MPPT solar charge controller increases efficiency by over 30%, with a conversion efficiency of 99.9%, improving charging efficiency and extending battery life
• ☀️【Remote App Control】 Monitor your solar power system and adjust settings in real-time using our intuitive app. Easily access generation logs and keep track of your solar energy production from anywhere
• ☀️【Battery Compatibility】 This solar controller is compatible with various types of batteries including lead-acid, lithium, and lithium iron phosphate used in outdoor power supplies. The charging control parameters can be adjusted to fit different battery types
• ☀️【 Intelligent LCD Display】The LCD display of this MPPT controller shows operating information, parameters, and fault icons. The system's working information is clear and easy to understand, with charging indicator lights for easy monitoring of the working status
• ☀️【Safety Features】 This solar panel controller has a current limiting charging mode that ensures the charging current reaches the rated level when the panel power exceeds a certain level and the charging current is delayed. It also has comprehensive protections including overvoltage, short circuit, reverse connection, reverse charging, over temperature, and TVS lightning protection

$116.99

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No. 12

PowMr 30A 12V/24V/36V/48V PWM Solar Charge Controller w/ LCD Display USB Port for AGM, Gel, Flooded and Lithium Battery,for RVs, Yachts,Off-Gird, Max PV 100VDC,360W-1440W, Off-Gird Solar Controller

• UPGRADED SOLAR CHARGE CONTROLLER: Auto detect 12V 24V 36V 48V system, Max PV input voltage 100 volts, Max. Input Power: 360W-1440W;Compatible with lithium-ion and lead-acid battery, support user-defined batteries, Built-in Dual USB output 5V/2.5A (max), charging for your mobile phone, tablet, PCs.
• 3-STAGE PWM Technology: The controller is equipped with advanced smart PWM technology with high charging efficiency, through three stages charge modes(Bulk, boost, float), fast, efficientand safe battery charge, effectively extend the battery life; combination of solar light control and time control, freely adjust the load enable duration.
• 14 TYPE BATTERY COMPATIBILITY : Compatible with various 12v 24V 36V or 48v batteries, such as SEL, USE, FLD, GEL, LiFePO4 and ternary lithium battery; with clear and special icons for various Lithium batteries on the LCD screen, easy select battery type; support user-defined batteries and calibrate battery voltage.
• EASY-READ BACKLIT DISPLAY: Built-in Backlight LCD Screen, real-time monitor and control charging: charging current, generated energy, temperature, battery voltage, and error codes, fast and easy set and commiss parameter; No matter how users switch display screen, it will automatically return to default display screen after no button is pressed for 100 seconds.
• MULTIPLE PROTECTIONS: Equipped with against overheating, automatically stops charging, against output short circuit., against over discharging, against reverse polarity connection and Limit the maximum charging current protection, ensure safe to use; natural convection, cool air heat dissipation, complete silence.

$38.99

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No. 13

100A Solar Charge Controller, Solar Panel Battery Intelligent Regulator with Dual USB Port 12V/24V, Multi-Function Adjustable LCD Display Street Light Controller (Blue)

• [100A SOLAR CHARGE CONTRALLER] Solar Charge controller compatibility with 12V and 24V system,Advanced maximum power point tracking (PWM) technology can improve efficiency by 10%-30%. High quality components improve system performance, super fast tracking speed ensures tracking efficiency
• [MULTIPLE INTELLIGENT PROTECTION] Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the controller, a reliable protector for your devices
• [LARGE LCD SCREEN] Easy to install and operate, Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration, The level of complete power-off is adjustable, which can perfectly protect the lithium battery from over-discharge, suitable for home, industrial, commercial etc
• [PLEASE NOTE] The solar controller is only suitable for lead-acid batteries: OPEN, AGM, GEL, not suitable for nickel metal hydride, lithium ions or other batteries. The built-in industrial micro controller can automatically manage the work of solar panel and battery to charge
• [WIDELY APPLICABLE] Solar panel suitable for solar power system, solar street lamp, smart home, solar light box, intelligent irrigation,camping lantern, for home, industrial, commercial etc

$16.99

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No. 14

20A MPPT Solar Charge Controller 12V/ 24V Solar Panel Charge Controller Intelligent Regulator for FLD/LiFePO4/SLD/GEL/AGM with Dual USB Port Auto Parameter LCD Display and Timer Setting ON/Off Hours

• 【99% Tracking Efficiency】TOPBULL 20A MPPT has advanced maximum power point tracking technology. It continuously tracks the maximum power point of the array to obtain maximum power to charge the battery. The tracking efficiency is no less than 99% and the peak conversion efficiency is up to 98%. It is the perfect charging solution even in cloudy environments where the maximum power point of the solar panel fluctuates throughout the day.
• 【Multiple Electronic Protections】The controller protects your system with self-diagnostic features that evaluate and protect against reverse polarity, battery overcharge, battery overdischarge, overload, short-circuit, TVS lightning protection, over-power protection, over-temperature protection, and reverse current protection. It helps to charge the battery quickly even in less than ideal weather conditions (e.g. cloudy and rainy days).
• 【Automatically Recognize 12V/24V Voltage】Automatically recognize 12V or 24V DC system voltage, compatible with all kinds of deep cycle batteries: sealed, gel, submerged and lithium batteries. Supports 0V Li-ion battery charging (Li-ion battery activation).LCD display shows solar charging and battery operation information, customized parameters, error codes and user modes.
• 【LCD Display and Easy Connection】TOPBULL MPPT controller is equipped with an LCD display for system operation information and four buttons for menu operation. Simply connect the cables to the solar panel and battery according to positive and negative poles to automatically recognize the voltage and charge the battery, equipped with two USB ports to charge your electronic devices.
• 【Excellent Heat Dissipation】The 20A controller is designed with metal casing and dual high-speed intelligent fans for better heat dissipation. Temperature compensation function automatically adjusts charging and discharging parameters to improve battery life. We provide professional technical support, if you have any questions, please feel free to contact us, we will do our best to meet your needs.

$50.99

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No. 15

[Upgraded] 30A Solar Charge Controller 12V/ 24V Solar Panel Charge Controller Intelligent Regulator with Dual USB Port Auto Parameter LCD Display and Timer Setting ON/Off Hours

• SMART PWM TECHNOLOGY: The controller compatibility with 12V and 24V system, Discharge Current: 30A; dual USB output 5V / 2.5A, Build-in industrial microcontroller for automatical management, memorizing various parameters set by the user and the data won't be lost when the battery runs out, suitable for lead-acid batteries: OPEN, AGM, GEL. Controller mode: b1: lead-acid. ​b2: ternary lithium. ​b3: Lithium iron phosphate
• FUNCTIONAL LCD SCREEN: Easy to install and operate, Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration, The level of complete power-off is adjustable, which can perfectly protect the lithium battery from over-discharge, suitable for home, industrial, commercial etc
• 3-STAGE PWM CONTROL CHARGING: Fully 3-stage PWM regulation charging using direct charge, lifting charge, floating charge three-stage PWM regulation charging mode. Using the controller to realize efficient and fast intelligent charging, and effectively prolong the service life of the battery
• MULTIPLE INTELLIGENT PROTECTION: Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the controller, a reliable protector for your devices. If the battery voltage is lower than 8V, the solar controller will automatically shut down to protect the battery life
• CONFIDENCE SERVICE: Our brand WERCHTAY team has complete after-sales service, and the product comes with an instruction manual. If you encounter problems, please contact our team. We provide one-year warranty and lifetime after-sales service

$9.95

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SaleNo. 16

318 Consomer Reviews

BougeRV Li 10A PWM Solar Charge Controller 12V 24V, Solar Panel Regulator w/Backlit Display, USB Port, Adjustable Parameter, for Lithium, AGM, SLD, Gel Battery, for RV, Off-Gird, Negative Ground

• EASY-READ BACKLIT DISPLAY: To check the PV status and the Battery status easily, the 10A solar panel regulator will cycle the PV input current and the battery voltage on the main interface with real-time value every 3 seconds. Larger size screen and 50% brightness in no operation, the solar charge controller is easy to read in dim light. Allows you to see exactly what the controller was doing and how much power is being drawn in from the panel(s).
• Li COMPATIBILITY: Not only compatible with traditional battery, the PWM controller also has clear and special icons for various Lithium batteries on the LCD screen, such as LFP for LiFePO4, Li for Ternary lithium battery, LTO for Lithium-Titanium-Oxide. With setting to Li battery type, this solar charge controller also has a function to jumpstart your lithium battery in case it gets overly discharged. Don't need to buy a new controller for the upgraded Lithium-ion batteries.
• BATTERY COMPATIBILITY AND MAINTENANCE: Compatible with various 12v or 24v batteries, such as SLD, FLD, GEL, AGM, SLA, LiFePO4, ternary lithium battery and LTO battery. Including the ability to program the solar charge controller for best charging and maintenance of various battery types. The solar panel regulator is dependable to be your battery maintainer.
• SOLAR PANEL REGULATOR: Max PV input voltage 55 volts, this solar panel regulator can handle 150 watts input for 12 volts battery system, 300 watts input for 24 volts system. Most controller can only handle 120 watts input with max input voltage at 50 volts, this controller can handle 20 watts more and produce 20 watts power more.
• NEAT AND SAFE WIRING: Come with 3 pairs of spade terminals, it is easy to grip the wires more firmly and make a neat wiring. Please note that turn the screwdriver counterclockwise first, in order to open up the wire clamp holes. hook up the battery first, positive wire, then negative wire. After that, connect the controller to the solar panel, please note that do not disconnect the battery when the solar panels are active.
• Reminder: This product sold before 9/27 does not have the function of connecting to the APP. The new version purchased after 9/27 has the function of connecting to the APP.

$19.99 −15% $16.99

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No. 17

Solar Charge Controller, 12V/24V PWM Solar Panel Regulator with USB Port Solar Controller Timer Setting for Sealed, Gel, Flooded, Lifepo4 and Lithium Battery (10A)

• 【12V/24V Automatically Detect】 Automatically detects the voltage of the battery system (for non-lithium batteries) and adjusts the charging parameters accordingly, ensuring that the battery is charged safely and efficiently.
• 【Real-time Monitoring】Bluetooth series solar controller, support for mobile app wireless Bluetooth connection, support battery type and load mode parameter configuration and real-time monitoring of device status. suitable for home, industrial, commercial, etc.
• 【Full System Protection】 Designed to safeguard your solar system. It provides a comprehensive and reliable safeguard for your equipment and devices protection for overcharging, over-discharging, short-circuit, overload, reverse polarity, reverse current, and temperature compensation, keeping your devices and systems running smoothly and safely,protect your battery and prevent any accidents. You can charge your battery with peace of mind.
• 【Multiple Types of Charging Ports】 Integrated with DC5V 2A USB ports, allowing you to conveniently charge your phones, tablets, and other USB-powered devices directly from the controller without the need for an additional power source or adapter. With a variety of charging options, this charge controller is perfect for those who need flexibility in their charging solutions.
• 【PLUG AND PLAY】This charge controller is 12V/24V automatically adapts and supports USB phone charging.Firstly connect the battery, then connect the solar panels. When you first use it, make sure the battery has enough voltage, so that the PWM charge controller can recognize the correct battery type.

$23.99

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No. 18

Anern 30A PWM Solar Charge Controller, 12V/24V Intelligent Regulator with Adjustable LCD, Dual USB Ports, Auto Timer Settings, Multiple Load Control Modes

• Multiple protection: built-in overcurrent/protection function, open circuit protection, reverse polarity protection, they are self-recovering, do not hurt the panel solar controller, more safe applied in home, industry and so on.
• 30A Solar Charge Controller: Anern solar panel charge controller has full 3-stage PWM charge management, improving the efficiency of the system. Fully 3-stage PWM regulation charging with direct charge, boost charge, floating charge three-stage PWM regulation charging mode. Using the controller to realize efficient and fast intelligent charging, and effectively extend the battery life.
• Functional LCD Display: Easy to install and operate, intuitive LCD display, which can clearly display the status and data, is able to switch modes and parameter configuration, the level of complete cut-off is adjustable, which can perfectly protect the lithium battery from over-discharge, suitable for home, industry, commerce, etc.
• Battery Type: The charge controller is only suitable for lead-acid batteries: OPEN, AGM, GEL, it is not suitable for nickel-hydride, lithium, Liions, or other batteries.The built-in industrial microcontroller can automatically control the work of solar panel and battery to charge.
• Widely Used: Outdoor solar controller with two USB ports is compatible with 12V/24V systems; the 5V/2A USB port supports charging cell phones or other 5-voltage devices, which can protect the lithium battery from overcharging and discharging, suitable for home, industry, business, etc.

$9.98

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SaleNo. 19

Renogy 10 Amp 12V/24V PWM Negative Ground Solar Charge Controller Compact Design w/LCD Display for AGM, Gel, Flooded and Lithium Battery, Wanderer 10A

• 【12V/24V Automatically Detect】 Automatically detects the voltage of the battery system (for non-lithium batteries) and adjusts the charging parameters accordingly, ensuring that the battery is charged safely and efficiently.
• 【Full System Protection】 Designed to safeguard your solar system. It provides a comprehensive and reliable safeguard for your equipment and devices protection for overcharging, over-discharging, short-circuit, overload, reverse polarity, reverse current, and temperature compensation, keeping your devices and systems running smoothly and safely.
• 【Multiple Types of Charging Ports】 Integrated with 5V 2A USB ports, allowing you to conveniently charge your phones, tablets, and other USB-powered devices directly from the controller without the need for an additional power source or adapter. With a variety of charging options, this charge controller is perfect for those who need flexibility in their charging solutions.
• 【Diverse Load Control】 Multiple load control modes provide unparalleled flexibility and maximum efficiency when it comes to managing your energy usage. Wanderer 10 can adapt to your specific load requirements by set up parameters directly from the controller.
• 【Extremely Low Self-Consumption】 Boasts an extremely low self-consumption feature, making it an energy-efficient and practical solution for off-grid power systems. With its low self-consumption rate, the charge controller consumes minimal power from the battery, allowing you to maximize the efficiency and lifespan of your power system.
• 【Real-time Monitoring】 The integrated RS232 port works perfectly with the BT-1 Bluetooth module to deliver real-time energy data across the DC Home smart phone app & Renogy ONE M1, your all-in-one energy monitoring and off-grid smart living center.

$24.99 −20% $19.99

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No. 20

900mA MPPT Solar Panel Controller - Solar Power Manager Module for 5V Solar Panel - Support Solar and USB Charging

• Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panel.It features as MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel.
• The module can provide up to 900mA charging current to 3.7V Li battery with USB charger or solar panel. The ON/OFF controllable DC-DC converters with 5V 1A output satisfies the needs of various solar power projects and low-power applications.
• The module also employs various protection functions for battery, solar panel and output, which greatly improves the stability and safety of your solar projects.
• AS Solar Power Manager 5v V1.1 (Newest Version), battery (BAT IN) overcurrent and overdischarge protection is added to improve battery safety. It can be use for 3.7 lipo battery no matter it is packed with protection circuits or not.
• APPLICATIONS: Smart solar environment monitor system; Solar powered robot; Small solar street lamp; Solar power bank.

$13.90

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How to choose a good solar controller with usbs

Does the idea of finding a fantastic solar controller with usbs 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 solar controller with usbs. 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 solar controller with usbs 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 solar controller with usbs 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 solar controller with usbs 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 solar controller with usbs 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 solar controller with usbs 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 solar controller with usbs, 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 solar controller with usbs.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting solar controller with usbs 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 solar controller with usbs. 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 solar controller with usbs 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 solar controller with usbs.