Top 10 Best solar charge controller 100 amp in 2026

Last Updated - 6/12/2026

🏆Best Choice

Depvko

100A MPPT Solar Charge Controller, 12V/ 24V Solar Panel Battery Intelligent Regulator with Dual USB Port, LCD Display and Timer Setting ON/Off Hours

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•UPGRADED MPPT TECHNOLOGY: Detecting the maximum charging current by using innovative MPPT technology with high tracking efficiency of up to 99%
•PLUG AND PLAY: This charge controller is 12V/24V and automatically adapts. Firstly connect the battery, then connect to the solar panels. When you first use it, ensure the battery has enough voltage, so that the MPPT charge controller can recognize the correct battery type
•EASY TO READ: Let you know the status and data with LCD Display. You can also switch modes and parameter configurations conveniently and perfectly protect the lithium battery from over-discharge, suitable for home, industrial, commercial, etc
•SAFE TO USE: Equipped with overcurrent protection, short-circuit protection, inverse connection protection, low voltage, and overcharge protection, and has full 4-stage charge management. This 100A solar charge controller will help you improve the system efficiency safely and prolong the battery lifespan
•TECH SUPPORT: We offer a 12-month guaranty for quality-related issues and lifetime technique support. Please feel free to contact us if there is any problem

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$32.99

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POWLAND

POWLAND 100A MPPT Solar Charge Controller,12V/24V/36V/48V Auto,Max Input 150V LCD Display Regulator Intelligent Regulator Charge Controller

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•100A MPPT charge controller: 4-level battery charging algorithm for fast, efficient, safe charging (bulk charging, boost charging, float charging and equalizing), 100 amp rate charging current.
•High efficiency: The solar controller adopts the latest optimized MPPT technology, which can quickly track the maximum power point of the photovoltaic array in any environment and obtain the maximum energy of the solar panel in real time. The photovoltaic utilization rate is ≥99% and the maximum efficiency is ≥98.1%. Can be used in a wide range of applications, such as solar RVs, solar household systems, etc.
•Multiple protection: The solar charge controller is compatible with 12V/24V/36V/48V batteries and has short circuit protection, open circuit protection, reverse protection, and overload protection. Intelligent MPPT algorithm improves system efficiency, three-stage charging optimization and extends battery life.
•Wide battery compatibility: 100A solar controller is compatible with 12V, 24V, 36V, and 48V photovoltaic systems, and can automatically identify the system voltage, with a maximum charging current of up to 100A; supports a variety of lead-acid batteries, including flooded, AGM, GEL, lithium-ion battery
•LCD display: The display of the 100Amp solar controller can clearly see the operating data and working status. With LCD display and 4 buttons, it is convenient to dynamically display system data and operating status.

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$149.99

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SOGTICPS

SOGTICPS 100A MPPT Solar Charge Controller 12V 24V 36V 48V LCD Display Battery Intelligent Regulator Max 100V Input Dual USB for Lead-Acid/Lithium…

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Advanced MPPT Technology】SOGTICPS 100A MPPT solar controller with advanced MPPT maximum power point tracking technology algorithm, 12V/24V/36V/48V automatic recognition; dual USB 5V charging ports,and the maximum power point of the pv array can be quickly tracked in any environment ,tracking efficiency not less than 99.5%. and significantly improve the utilization of energy in solar system.
•【Multi-functional design】Multi-function LCD with backlight display and clock display, 7 operating modes: charging mode, light control mode, light control + time delay control mode, universal control mode, manual control mode, timing control mode.
•【Safe voltage protection】MPPT solar controller with voltage protection, including battery over-voltage and over-current protection, power failure protection, overcharge protection, deep discharge protection, reverse connection protection, and overheat temperature protection.
•【User-Friendly Design】The LCD is designed to dynamically display the operation data and working status of the equipment.Controller parameters display (working mode, battery voltage, PV charging current, battery discharging current, product working temperature, delay time).
•【Multiple battery charging options】Compatible with Seal, GEL, Flooded, LifePO4 battery charging.
•【Reliable warranty plan】SOGTICPS offers a 1-year warranty. Lifetime technical support. please feel free to contact our team for technical support and our engineers can help you find advice and solutions to any problems you may have.
•【Please note】This solar controller combines MPPT and PWM charging technologies,It delivers a high charging efficiency and excellent value for money.While it may not provide 100% true MPPT functionality, it still delivers reliable performance.

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$40.99

$43.99

-7%

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ELUSH

100A MPPT Solar Charge Controller 12V 24V 36V 48V LCD Display Battery Intelligent Regulator Max 100V Input Dual USB for Lead-Acid/Lithium (100A)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Superior MPPT Technology】 This 100A MPPT solar controller is equipped with an advanced MPPT maximum power point tracking technology algorithm. It automatically recognizes 12V/24V/36V/48V systems and features dual USB 5V charging ports. The controller can swiftly track the maximum power point of the PV array in any environment, ensuring a tracking efficiency of no less than 99.5%. This significantly enhances the energy utilization in the solar system.
•【Versatile Design】 The controller features a multi-function LCD with a backlight display and clock. It offers seven operating modes: charging mode, light control mode, light control + time delay control mode, universal control mode, manual control mode, and timing control mode.
•【Comprehensive Voltage Protection】 The MPPT solar controller provides extensive voltage protection, including safeguards against battery over-voltage, over-current, power failure, overcharge, deep discharge, reverse connection, and overheating.
•【User-Centric Design】 The LCD is designed to dynamically display the operational data and working status of the equipment. It shows controller parameters such as working mode, battery voltage, PV charging current, battery discharging current, product working temperature, and delay time.
•【Diverse Battery Charging Options】 The controller is compatible with various types of batteries, including Seal, GEL, Flooded, and LifePO4.
•【Reliable warranty plan】 offers a 1-year warranty. Lifetime technical support. please feel free to contact our team for technical support and our engineers can help you find advice and solutions to any problems you may have.
•【Kindly be advised】This solar controller integrates both MPPT and PWM charging technologies, offering a high charging efficiency and great value for the price. Although it may not offer full MPPT functionality, it still provides consistent performance.
•【Device startup reminder】 When using the equipment, please first connect the rechargeable battery, and make sure the battery has power. After successfully starting up, then connect the solar panel, and in this way, it can work successfully.

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$40.99

$44.99

-9%

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PowMr

PowMr 100A MPPT Solar Charge Controller, 12V 24V 36V 48V Auto, Solar Controller PV Input Max 160V, Supports up to 12 Parallel Connections, Fit for AGM, Gel, FLD and Lithium【Update - Supports Parallel】

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Update1-Supports up to 12 units in parallel】This solar controller supports single unit standalone use as well as parallel use of multiple units. The parallel function makes it easy to expand the number of solar panel configurations and the upper limit of storage battery capacity of a solar system, thereby increasing the scale of energy storage.
•【Update2-Multi-stage charge algorithm】There are 3 integrated charge modes (Bulk charge, Boost charge, Float charge). With the three-stage battery charging mode, the system can effectively optimise the charging cycle, and at the same time, it also has an adaptive boost charging function to avoid charging overtime and effectively extend the battery life.
•【Efficient 100A MPPT Solar Charge Controller】The 100A mppt solar charge controller is compatible with 12V/24V/36V/48V system voltages and features innovative MPPT (Maximum Power Point Tracking) technology with tracking efficiencies up to 99% and peak conversion efficiencies up to 97%.
•【Wide Range Voltage/Powe Support】100A Solar Controller supports High PV Input Power/Voltage. The charger controller can accept solar voltage up to 160V. When the battery is a 12V system, the recommended maximum PV input power is 1200W; For 24V system, the Max. is 2400W; For 36V system, the Max. is 3600W; For 48V system, Max. is 4800W.
•【Support various types of batteries】Compatible with many types of 12/24/36/48V batteries, such as Lead-acid battery, Sealed battery, Gel battery, AGM battery, Flooded battery, Lithium battery and User-defined, easy switching by the control system. When the Battery Type parameter is set to Lithium Battery, there is also a lithium activation function.
•【Full battery charging protection】Built-in PV array short-circuit protection, PV input over-current protection, load short-circuit protection, PV polarity reversal protection, battery polarity reversal protection, over-temperature protection and many other battery protection functions make it safer to use.

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$189.99

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ELUSH

Upgraded 100A MPPT Solar Charge Controller 12V 24V 36V 48V LCD Display Battery Intelligent Regulator Max 100V Input Dual USB for Lead-Acid/Lithium

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Superior MPPT Technology】 This 100A MPPT solar controller is equipped with an advanced MPPT maximum power point tracking technology algorithm. It automatically recognizes 12V/24V/36V/48V systems and features dual USB 5V charging ports. The controller can swiftly track the maximum power point of the PV array in any environment, ensuring a tracking efficiency of no less than 99.5%. This significantly enhances the energy utilization in the solar system.
•【Versatile Design】 The controller features a multi-function LCD with a backlight display and clock. It offers seven operating modes: charging mode, light control mode, light control + time delay control mode, universal control mode, manual control mode, and timing control mode. The upgraded version now supports precise time control, allowing devices to be automatically powered on and off according to the user’s set time. Additionally, it can maintain a continuous bright screen state without entering hibernation or lock mode.
•【Comprehensive Voltage Protection】 The MPPT solar controller provides extensive voltage protection, including safeguards against battery over-voltage, over-current, power failure, overcharge, deep discharge, reverse connection, and overheating. Moreover, the device can now display the real-time voltage of the solar panel, helping users monitor and optimize energy use, ensure normal operation, and assist in troubleshooting.
•【User-Centric Design】 The LCD is designed to dynamically display the operational data and working status of the equipment. It shows controller parameters such as working mode, battery voltage, PV charging current, battery discharging current, product working temperature, and delay time. For scenarios requiring configuration resets or restoring default settings, a "reset to factory settings" feature has been added, providing a quick and effective solution.
•【Diverse Battery Charging Options】 The controller is compatible with various types of batteries, including Seal, GEL, Flooded, and LifePO4.
•【Reliable warranty plan】 Offers a 1-year warranty and lifetime technical support. Please feel free to contact our team for technical assistance; our engineers are ready to provide advice and solutions to any issues you may encounter.
•【Kindly be advised】 This solar controller integrates both MPPT and PWM charging technologies, offering high charging efficiency and great value for the price. Although it may not offer full MPPT functionality, it still provides consistent performance.
•【Device startup reminder】 When using the equipment, please first connect the rechargeable battery and ensure it has power. After successfully starting up, then connect the solar panel to ensure proper operation.

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$42.99

$45.99

-7%

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SUNYIMA

SUNYIMA 100A MPPT Solar Charge Controller with LCD Display Dual USB Multiple Load Control Modes,New Mppt Technical Maximum Charging Current (100A)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•【Dual USB 100A MPPT Solar Charge Controller】 Using innovative MPPT technology high tracking efficiency up to 99%;Please refer to the information if you are not familiar with Mppt technology:There are many kinds of MPPT technology,Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage.
•【Multi-function LCD Displays】This controller is 12V/24V 12V/24V automatically adapt,first connect the battery,then connect the solar panels,when you first use it, make sure the battery has enough voltage,so that the controller can recognize the correct battery type.
•【Reliable Protection】Overvoltage, Short circuit, Overload, Overcharge, Over discharge protection function; Automatic focusing MPPT tracking charging, high charging efficiency, Non-stop detection during charging, bidirectional focusing tracking.
•【Industrial-grade Master Chip】16AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance.
•【Please Attention】Pls note the connection ways,Connect the battery first,then connect the solar panel(You can't reverse the order).The place that don't understand pls contact us,Thanks！

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$31.99

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OOYCYOO

100A MPPT Solar Charge Controller 12v/24v Current Auto Focus MPPT Tracking Charge with LCD Display Dual USB Solar Regulator Charge Controller Multiple Load Control Modes

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•🥇TWO USB 100A MPPT SOLAR CHARGE CONTROLLER: MPPT Solar Charge controller compatibility with 12V and 24V system, Using innovative MPPT technology high tracking efficiency up to 99%; Compared with normal solar charge controller, this MPPT controller could increase efficiency by 20%-40%.
•🥇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. To protect the lifespan of your battery, once the voltage of the battery drops below 8V, the solar controller will turn off automatically.
•🥇MULTIFUNCTIONAL LCD DISPLAYS - All the Various Real-time data shown on the same one display, it's convenient for users to check the data. And the MPPT charge controller 100 amp supports manual switch load and 5 seconds to restore the factory settings.LED shows if solar panels and battery are really connected to the controller.Lightning protection function.Convenient to check.
•🥇INDUSTRIAL-GRADE MASTER CHIP: 32AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance.
•🥇360 DAY SATISFACTORY GUARANTEE - We offer a 360 Day 100% SATISFACTORY warranty for our customers.Contact us if you have any question.

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$29.99

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Saooer

Saooer 100A MPPT Solar Charge Controller, 12/24/36/48V, LCD Display, Dual USB, Black

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【Cutting-Edge MPPT Technology】This 100A MPPT solar controller utilizes an advanced MPPT algorithm to ensure peak power capture.It automatically detects 12V/24V/36V/48V setups and flaunts dual high-speed USB 5V charging ports for solar panels.This controller tracks the PV array's maximum power point with over 99.5% efficiency, maximizing your solar energy utilization.
•【Intelligent & Multi-functional Design】The multi-function LCD, featuring a backlight and clock, presents 7 operating modes: charging mode, light control mode, light control + time delay control mode, universal control mode, manual control mode, timing control mode.
•【Reliable Voltage Protection】The MPPT controller provides extensive voltage protection, including safeguards against battery over-voltage, over-current, power failure, overcharge, deep discharge, reverse connection, and overheating.
•【User-Friendly Information Display】The LCD provides real-time data such as working mode, battery voltage, and charging current. This allows you to monitor and optimize your solar power system with ease.
•【Broad Battery Compatibility】 This solar controller suits various scenarios and is compatible with different battery types, including Seal, GEL, Flooded, LifePO4 lithium batteries.
•【Warranty & Support You Can Count On】SAOOER offers Lifetime technical support. Please feel free to contact our team and our engineers can help you find advice and solutions to any solar controller problems you may have.
•【Kindly Be Advised】This solar controller combines MPPT and PWM charging technologies,It delivers a high charging efficiency and excellent value for money.While it may not provide 100% true MPPT functionality, it still delivers reliable performance.

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$40.99

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JahyShow

100A Solar Charge Controller 12V/24V: Solar Panel Regulator with Adjustable LCD Display Dual USB Port Timer Setting PWM Auto Parameter

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Maximize Your Solar Power:Our 100A Solar Charge Controller uses advanced maximum power point tracking (PWM) technology to improve efficiency by 10%-30%, ensuring you get the most out of your solar panels
•Intelligent Protection : Built-in overcurrent, short circuit, reverse connection, and open circuit protection ensures your devices are always safe and secure. Plus, all automatic recovery means no damage to the controller
•Easy To Operate: The large LCD screen is intuitive and easy to read, displaying status and data that can be switched between modes and parameter configurations. Plus, the adjustable power-off level protects your lithium battery from over-discharge
•Compatible with Lead-Acid Batteries:Compatible With Lead-Acid Batteries: Our solar controller is suitable for OPEN, AGM, and GEL lead-acid batteries, making it perfect for a variety of applications. The built-in industrial microcontroller automatically manages the work of the solar panel and battery to charge
•Versatile Applications: Our solar panel is suitable for a variety of applications, including solar power systems, solar street lamps, smart homes, solar light boxes, intelligent irrigation, camping lanterns, and more

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$15.19

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