The Best Charge Controllers For Solar Panel

Finding the right charge controller for solar panel has become a challenging task because there are so many choices out there. This is why we’ve compiled a list of the best charge controllers for solar panel so that you can compare them and choose the right one to fulfill your needs.

All the charge controllers for solar panel featured on this page are independently chosen. When you make any purchase through links on this site, we may earn a small commission at no extra cost to you.

Followings are the best-selling charge controllers for solar panel on Amazon today:

Top Pick

[Upgraded] 30A Solar Charge Controller, Black…

Runner Up

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

Best Value

Renogy 100 Watt 12 Volt Solar Panel Starter Kit…

List of the Best Charge Controllers For Solar Panel

To make your choice easier, we’ve listed here a collection of the best-selling charge controllers for solar panel available on the market today:

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

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Highlighted Features:

【12V/24V Automatically Detect】Automatically detects 12V or 24V DC system voltages (for non-lithium batteries only), and the LCD screen and multiple LED indicators display the solar charging and battery operation information, customizable parameters, and error codes
【Smart 4-Stage PWM Charging】Smart 4-Stage PWM charging (Bulk, Boost, Float, and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.
【Compact in size】Which makes it easy to install virtually anywhere.
【Multiple battery adaptation】 Deep Cycle Sealed (AGM), Gel, Flooded and Lithium battery option ready.
【Wanderer10A|30A Installation Notes】 The default starting position of the Wanderer controller terminal hatches are closed (in the UP position) that could mistakenly look like an open wire hatch. Make sure to FIRST lower each terminal hatch by screwing the terminals counterclockwise (CCW) to expose the wire terminal hatch to the open position. THEN secure each cable by rotating the screws clockwise (CW) to the closed position.

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

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Highlighted Features:

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 warranty and lifetime technique support. If there is any problem, please contact us through amazon email, we will arrange a refund or a replacement.

Sale3

EEEkit 30A Solar Charge Controller, Solar Panel Charger Controller 12V/24V, Multi-Function Adjustable LCD Display with Dual USB Port Timer Setting PWM Auto Parameter

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Highlighted Features:

WIDE COMPATIBILITY: The solar charger controller with 30A rated discharge current is compatible with 12V or 24V system automatically, suitable for lead-acid batteries: OPEN, AGM, GEL. Dual USB 5V/3A output ports support mobile phones, tablet PCs or other devices that require 5V voltage.
RELIABLE PROTECTION: EEEKit solar charge regulator provides over-current protection, short-circuit protection, inverse connection protection, low voltage and overcharge protection, a reliable protector for your devices.
INTELLIGENT DESIGN: 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. The solar controller will turn off automatically once the voltage is too low.
FUNCTIONAL LCD DISPLAY: Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration, suitable for home, industrial, commercial, etc.
EASY TO USE: The charge controller should connect the battery first, then the solar panel, and finally the load! You can change the settings by the simple one-button operation.

Renogy 100 Watt 12 Volt Solar Panel Starter Kit with 100W Monocrystalline Solar Panel + 30A PWM Charge Controller + Adaptor Kit + Tray Cables + Mounting Z Brackets for RV Boats Trailer Off-Grid System

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Highlighted Features:

[Wide Application] 400Wh daily output depends on the 4 hours sunlight availability.This panel is suited for applications that require a smaller footprint, making it a favorite for those with RVs, campers, and more!
[Excellent Performance] 21% High solar cell efficiency. Corrosion-resistant aluminum frame for outdoor use, allowing the panels to last for decades as well as withstand high winds (2400Pa) and snow loads (5400Pa).
[Multiple Protection] Renogy Wanderer-Li is a 30A PWM solar charge controller that integrates efficient PWM charging to increase battery life and improve system performance. It can prevent the battery from over charge, over voltage, discharge and short circuit, reversed polarity protection.
[Easy Installation] Pre-drilled holes and Plug&Play cables on the back allow for fast mounting. And it supports 3 types of 12V batteries: lithium batteries, lead-acid batteries, gel batteries (Not compatible with 24V batteries).
[Warranty] 5 year warranty and 24/7 technical support team, contact us through Amazon whatever any questions or concerns you have.

Allto Solar Intelligent 10A MPPT Solar Charge Controller,10 Amp 12 Volt Solar Panel Regulator with Digital LCD Display + Temp Sensor + Charging Level for 12 Volt Wet Gel AGM Lithium LiFePO4 Battery

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Highlighted Features:

[Compact & Portable ] Improved over the PMW charge controller, Allto Solar MPPT (Maximum Power Point Tracking) charge controller bringing a new generation to maximizing use solar power to charge your system, it is 25% smaller in size but captures as high as 15%-30% performance to charge the battery with no additional self power consumption. High tracking efficiency of up to 95% while PMW charge controller is 65%-80%. Automatically detect 12V DC system voltage.
[ Multi-protection to Ensure Safety ] Built in over temperature protection, over voltage protection, over current protection, over charging protection, over discharging protection, over load protection, short circuit protection to provide full protection for your battery, to maximally avoids the damage due to system fault or installation error.
[ Works with Multiple Batteries ] Compatible with AGM, Gel, Deep Cycle Sealed, Gel, Flooded and LiFePO4 Lithium Battery. 3 stage charging: boost, float, and equalization to get the maximun use of solar energy. Great for deep cycle, starter, marine, car, powersport and more.
[ Visual Monitor ] Equipped with digital LCD display to monitor the real-time solar current and the battery voltage and to know the exact working condition of the solar panel and battery. Completely powered by solar directly, no power consumption for the battery! Come with auto memory function, automatically return to its last selected mode.
[ Temp Sensor ] An integrated thermal sensor eliminates over-charging in hot climates and under-charging in cold climates.
[ Easy to Use ] SAE connector allows fast and easy connection, plug and play. Really practical and useful. IMPORTANT: This MPPT Charge controller has standard polarity as shown in the image of the user manual, a polarity adapter is required if your solar panel doesn’t match the charge controller. Check our MPPT with polarity adapter ASIN: B09W5YCRR7.

WERCHTAY 30A Solar Charge Controller 12V/ 24V Solar Panel Charge Controller Intelligent Regulator with 5V Dual USB Port Display Adjustable Parameter LCD Display and Timer Setting ON/Off Hours

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Highlighted Features:

30A SOLAR CHARGE CONTRALLER: WERCHTAY Solar Charge 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.
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.
OUR SALES SERVICE : WERCHTAY Solar charge controller built-in instructions, please refer to the operating instructions to learn how to install and use. If you are not satisfied with your order, We have professional customer service personnel who can solve your problems online 7/24h.

Sale7

Renogy Voyager 10A 12V/24V PWM Waterproof Solar Charge Controller w/ LCD Display for AGM, Gel, Flooded and Lithium Battery, Used in RVs, Trailers, Boats, Yachts, Voyager 10A

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Highlighted Features:

12V / 24V Battery Compatibility with Auto Recognition
Smart 4 Stage PWM charge controller: Bulk, Absorption. Float, and Equalization
4 Battery Type Compatibility– Sealed/AGM, Gel, Flooded, and Lithium batteries (with Lithium Awakening feature)
Watertight design with Backlit LCD display for system information and error codes
Multiple protection features for battery, controller, and solar panels (including reverse polarity and more).Power Source Type: Solar Powered

SUNSUL 20 Watt 12V Solar Panel Kit Battery Maintainer Trickle Charger, with Waterproof 5A 12V/24V PWM Solar Charge Controller and Adjustable Solar Panels Mount Rack Bracket (20 Watt with Accessories)

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Highlighted Features:

High Efficiency – 20W solar panels made of high-efficiency monocrystalline cells have an effective conversion rate of up to 23%. Using low iron tempered glass, weatherproof EVA film, and high-quality aluminum frame, Windproof and rainproof, it can be used outdoors for more than 10 years.
Multiple Scenes – 12 Volt solar panel is an Ideal solar power kit for 12 Volt battery charging system and various 12V DC applications. A variety of scenarios for RV, car, boat, fences, security cameras, greenhouse, camper, lawnmower, motorcycle, jet ski, trailer, camper, home, etc.
Easy Installation – Adjustable mounting bracket to adjust the solar panel angle; 180 ° adjustable angle absorbs as much sunshine as possible and generates more power. Easy to install with pre-drilled holes on the back of panels for fast mounting and securing.
12V/24V 5A Charge Controller – Smart 4-Stage PWM charging (Bulk, Boost, Float, and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current. USB 5V/2A output ports support mobile phones, tablet PCs, or other devices requiring 5V voltage.
Perfect After-Sales Service – Each of our solar panels is testing inspected before leaving the factory to ensure flawlessness, and you can rest assured to buy. In case of any damage, you can contact us, and we promise that your problem will be resolved within 24 hours, and we provide 18 months warranty, Lifetime technical support.

HUINE 20A 12V 24V Auto IP68 Waterproof PWM Solar Charge Controller Solar Panel Battery Intelligent Regulator for Solar System Caravan Boat(24 Hours Working Mode)

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Highlighted Features:

IP68 Rated Waterproof, this Intelligent 4-stage PWM solar charging controller is suitable for outdoor use,you can use it for solar fencing system, solar monitoring system, solar lighting system or other solar system.
It has short circuit protection, over charge protection, over discharge protection, reverse protection. Can extends battery life time.
Can automatically senses 12V or 24 Volt for your batteries, working mode of the solar charge regulator is 24 hours.
With short cables for connecting with solar panel, battery and load, and three LED lights can help you to know solar charging status, battery level, and load status.
Easy to mount directly on the frame of the solar panel, with heat sink design at bottom and 2pcs mounting holes. its small size also can saves you some space.

Sale10

Renogy 30A 12V/24V PWM Solar Charge Controller with LCD Display Flush Mount Design Negative Ground, Compatible with Sealed, Gel, Flooded and Lithium Batteries, Adventurer 30A

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Highlighted Features:

【12V/24V Automatically Detect】Automatically detects 12V or 24V DC system voltages (for non-lithium batteries). The LCD screen and multiple LED indicators display the solar charging and battery operation information, customizable parameters, and error codes.
【Smart 4-Stage PWM Charging】Smart 4-Stage PWM charging (Bulk, Boost, Float, and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.
【Flush Mount Design】Designed to cleanly flush mount on walls, providing a sleek, integrated look. An included Surface Mount Attachment allows for versatility in mounting.
【Negative Ground】The Adventurer is a negative ground controller. This ensure compatibility with any negative ground system, which is the standard and most conventional way of grounding. Any negative connection on the solar module, battery and load can be safely earth grounded as required.
【Multiple Battery Adaptation】 Deep Cycle Sealed (AGM), Gel, Flooded and Lithium battery option ready.

SOLPERK 10A Solar Charge Controller Waterproof Solar Panel Controller 12V/24V PWM Solar Panel Battery Intelligent Regulator for RV Boat car ，with LED Display

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Highlighted Features:

✔️【Waterproof Solar Charge Controller】IP67 waterproof, suitable for outdoor use. Automatically identify voltage, 12V Max power: 150W, 24V Max power: 300W. The maximum current is 10A. Compatible with various 12V/24V deep-cycle batteries, such as AGM, GEL, Flooded. Adopting brand MCU chips to realize fast intelligent control and ultra-low standby power consumption.
✔️【Intelligent protection】Intelligent 3-stage PMW charging improves charging efficiency. The solar controller not only extends battery life and improves system performance, but also has multiple protection functions: Battery under-voltage, over-voltage, output overload, short circuit, battery, solar panel anti-back connect protection.
✔️【Indicator Monitoring】You can understand its current working status through the three indicators on the solar panel charge controller. Load normal output: green light is always on; battery is normal: green light is always on; solar panel is charging normally: red light is always on.
✔️【Easy to install and operate】The solar panel controller adopts SAE port, plug and play. A manual with clear connection steps is included. There are 2 pre-drilled holes on the controller, you can install it anywhere according to your needs!
✔️【What You Get】1 solar charger controller, 1 manual. Extended 12 months warranty and our 7*24h technical service support. If you have any questions, please contact us directly.

Van Conversion Guide: Electrical System: Solar Panels, Charge controllers: PWM or MPPT, Lead-acid batteries, Lithium-ion batteries, Inverters, Wiring diagram

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Highlighted Features:

Amazon Kindle Edition
Marco, Alex (Author)
English (Publication Language)
02/28/2019 (Publication Date)

Sale13

Renogy Rover 40 Amp 12V/24V DC Input MPPT Solar Charge Controller Auto Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery

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Highlighted Features:

Automatically detect 12V or 24V DC system voltages Innovative MPPT technology with high tracking efficiency up to 99% and peak Conversion efficiency of 98%
Die-cast aluminum design for heat dissipation and The capability of measuring the battery’s temperature and remote monitoring Customizable charging voltages
Charges over-discharged lithium-ion batteries Error code detection for easy self diagnoses
Compatible with various Deep Cycle battery options: Sealed, Gel, Flooded, and Lithium Electronic protection: Overcharging, over-discharging, overload, and short circuit Reverse protection: Any combination of solar module and battery, without causing damage to any component 4-stage charging: Bulk, Boost, Float, and Equalization and LCD screen with programmable charging parameters
RS232 port allows the Rover to communicate with the BT-1 Bluetooth module, which can pair with the Renogy DC Home smart phone app

Solar Charge Controller 80A PWM 12V 24V 1920W Solar Panel Charger Discharge Regulator with 5V USB Output Multip Circuit Protection Anti-Fall Durable ABS Housing Discharge Regulator for Lighting System

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Highlighted Features:

High Charging Ability: Large Power 80 amp solar charge controller, 12V/24V Auto Identification, 5V USB output, Max PV Array input Voltage/Power (Battery Voltage): 24V/960W(12V), 48V/1920W(24V), Get Free Battery Monitor in the Package
Intelligent High-complex Protection Technology: Short Circuit Protection, Overcharge Protection, Over-current Protection, Reverse Connection Protection
ABS Material Shell Design: Anti-Fall & Durable Overall Design, Achieve the Longest Product Service Lifetime
Enhanced Heat Sink: High-Quality aluminum alloy Heat Sink, Super Efficient Heat Dissipation, the thickest Part can Reach to 0.12 In. Simple Operation: 1, Simple & Easy Button Operation 2, Adjustable Charge-Discharge Parameter 4, Operation Mode of Load is Settable
Our controller is backed by FULL MONEY BACK GUARANTEE! If for any reason you are not satisfied with this purchase, kindly contact us and our dedicated world class customer support team will offer a replacement or full refund without any cost from your side!

Thlevel 30A Solar Charge Controller, 12V/24V PWM Solar Panel Charge Controller Intelligent Regulator with Adjustable Parameter LCD Display, Dual USB Port and Setting of Light Control Delay Mode

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Highlighted Features:

【Upgraded solar panel controller】 Charge controller build-in industrial micro controller for automatical management, memorizing various parameters set by the user and the data won’t be lost when the battery runs out. Compatible with 12V/24V system.
【Scope of application】 The 12v charge controller solar is only suitable for lead-acid batteries: OPEN, AGM, GEL. Do not support any other batteries. Dual USB output, the maximum current of 2A, to support mobile phone charging.
【Safe to use】Charge controllers for solar panels with Over-current and short-circuit protection, inverse connection protection, low voltage and overcharge protection. 12v solar charge controller takes fully 3-stage PWM charge management, improve system efficiency and prolong the life span of the battery.
【LCD display】Solar controller 12v with big LCD display, you can also switch modes and adjustable parameter, clearly indicate the status, suitable for home, industrial, commercial etc.
【Notice】 The 12 volt charge controller should connect the battery first, then the solar panel, and finally the load! Please strictly follow the above order to access, otherwise it may damage the controller or other components; the disassembly sequence is contrary to the wiring order.

30amp Charge Controller, PWM Solar Controller 30A Fit for MAX 1500W Solar Power 12V 24V 36V 48V Lithium/AGM/Gel/Flooded Battery

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Highlighted Features:

30A PWM solar controller, Intelligent controller able to choose 12V/24V/36V/48V Lead-acid battery (Sealed, Gel, Flooded) and Lithium battery (LiCoMnNiO2, LiFePO4)
Multiple load control modes: 24Hours Working Control, Light Control, Light and Dual Time Control
Controller Automatic temperature compensation and Full protection, like Reverse-Polarity, Battery Reverse, Over-Heating,Over-Current, Over-Load, Low-Voltage Lightning Protection.
4 stages PWM charging: Bulk, Absorption, Equalize, Float;
Double USB output 5V/2A and LCD display with Back-lighting shows device’s operating data and working condition

SUNER POWER Waterproof 10A Solar Charge Controller – Intelligent 12V/24V Solar Panel Battery Regulator

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Highlighted Features:

Optimized 3-stages charging algorithm helps the battery to get charged more effectively.
Overcharge protection, over-discharge protection, overload protection, reverse protection.
Photocell Control & Work time setting according to personal requirements, practical and useful.
IP65 Waterproof design, compatible with SUNER POWER 20W/30W Solar Panel Kits and other brands solar panels with stander SAE connector.
Extended 12 months warranty + 24/7 professional lifetime technical support.

Guide for Choosing the Best Charge Controller For Solar Panel

If you are ever in the market for buying charge controller for solar panel, you probably know how difficult it is to find the best one for the money. You may get confused thinking about:

Who makes the best quality charge controller for solar panel in the industry?
Which one is the best charge controller for solar panel for the money?
How to choose the right charge controller for solar panel on the market?

When it comes to choosing the right charge controller for solar panel among a wide variety of options, you should consider some factors. Those factors may include quality, performance, features, value, etc. Without considering those factors you may end up buying a poor quality charge controller for solar panel that will not provide you with the best value for your money.

Before investing in charge controller for solar panel, you should find the answer to the following questions:

Do you really need to buy charge controller for solar panel?
How much value you are expecting from the charge controller for solar panel?
What factors do you believe should be considered when buying charge controller for solar panel?

To help you make an informed decision, here we are going to discuss the factors that you should consider when shopping for charge controller for solar panel whether online or from any retail store.

Product Quality

Product quality should be the most important factor to consider when shopping for charge controller for solar panel. You are going to use this product for a long time. So, you should consider the quality of the charge controller for solar panel and make sure it will fit your requirement.

Features

The charge controller for solar panel comes with a lot of features and functionalities. we’ve mentioned the features of each of these charge controllers for solar panel so that you can choose the right one for your needs. You should read all the features of the charge controller for solar panel before making a decision.

Price

You can get an array of charge controllers for solar panel, from the cheapest to the most expensive. The charge controller for solar panel that costs more is usually made from better materials and will last longer than a cheaper one. But if you want to be able to purchase a new charge controller for solar panel every few months, you may want to consider the budget-friendly options.

Reviews and Ratings

Finally, the customer reviews and ratings should be considered when buying charge controller for solar panel. Good customer reviews and ratings indicate that the charge controller for solar panel is going to perform well whereas bad ratings and negative reviews indicate that people already have faced problems using that particular product.

Final Verdict

We hope you enjoyed our listing about the best charge controllers for solar panel. As you can see, there are still so many alternatives to choose from. So, it’s better to check out each of these items carefully and pick the right charge controller for solar panel that сan satisfies all your requirements.