Top 10 40A Solar Charge Controller – Renewable Energy Controllers

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1. Renogy


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

Renogy #ad - Rs232 port allows the rover to communicate with the BT-1 Bluetooth module, which can pair with the Renogy DC Home smart phone app. Die-cast aluminum design for heat dissipation and The capability of measuring the battery's temperature and remote monitoring Customizable charging voltages.

Automatically detect 12v or 24v dc system voltages Innovative MPPT technology with high tracking efficiency up to 99% and peak Conversion efficiency of 98%. Charges over-discharged lithium-ion batteries Error code detection for easy self diagnoses. Compatible with various deep cycle battery options: sealed, overload, and short circuit reverse protection: Any combination of solar module and battery, over-discharging, Boost, Flooded, Float, and Lithium Electronic protection: Overcharging, without causing damage to any component 4-stage charging: Bulk, Gel, and Equalization and LCD screen with programmable charging parameters.

BrandRenogy #ad
ManufacturerRenogy #ad
Height2.85 Inches
Length6.81 Inches
Width9.37 Inches
Part NumberRNG-CTRL-RVR40

2. PowMr


Max 24V / 48V 960W Input Adjustable Parameter LCD Display Current/Capacity and Timer Setting ON/Off with 5V Dual USB, PowMr Solar Charge Controller 40A, Solar Panel Charge Controller 12V 24V

PowMr #ad - Load should be DC. This solar charge controller fit for lead-acid batteries open, gel with mutiple load timer. Adjustable floating voltage/ LVD/ LVR/ Load Timer according needs for this charge controller.

Add feature: charge and Discharge Current, Charge and Discharge energy recording function. Fully 4-stage pwm charge boost, float, equalization, 12v480W / 24V960W input, ABS, Dual USB can give your electronic product max 5V 2A. This 40a charge controller compatibility with 12v and 24v system. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, AGM, the solar controller will turn off automatically.

Backlight lcd display pv/ battery/ load charge and discharge parameter. Mutiple electric protection - overcharge protection, overdischarge protection, overheating protection, Dual MOSFET anti-backflow protection, effectively ensure the system stability and more safe for home, Under-voltage discharge, industrial, commercial etc.
BrandPowMr #ad
ManufacturerPowMr #ad



RICH SOLAR 40 Amp 12V/24V DC Input MPPT Solar Charge Controller with LCD Display Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery Negative Ground

RICH SOLAR #ad - Batteries compatible with various deep cycle batteries: Sealed, Flooded, Gel, and Lithium. Protection electronic protection: overcharging, and short circuit.

Conversion efficiency of 98%. Innovative mppt technology with high tracking efficiency up to 99% and peak. Bluetooth rs232 port allows to communicate with the BT-1 Bluetooth module, which can pair with smart phone app. Customizable charging voltages. Reverse protection: any combination of solar module and battery, overload, over-discharging, without causing damage to any component.12v/24v detect 12v or 24v dc system voltages automatically. Design die-cast aluminum design for heat dissipation and the capability of measuring the battery's temperature and remote monitoring.
ManufacturerRICH SOLAR #ad
Height2.85 Inches
Length9.37 Inches
Width6.81 Inches
Part Number43217-120009



HQST Negative Ground 40A PWM Solar Charge Controller 12V 24V Auto w/LCD Display

HQST #ad - Features a backlit lcd for displaying system information and error codes, which also makes it easier for users to adjust settings or self-diagnose issues.

Protection against: reverse polarity, over-current, load short-circuit, battery short-circuit, overload, and over-heating.5v 1a usb output can be used to charge mobile phones, tablets, and more. Backlit lcd displays system information and error codes, making it easier for users to adjust settings or self-diagnose issues. This hqst solar charge controller is a negative-ground charge controller, ensuring that negative connections are safe and compatible.
BrandHQST #ad
ManufacturerHQST #ad

5. Temank


Solar Charge Controller 150V PV Negative Grounded Solar Regulator for Gel Sealed Flooded Battery(Tracer 4215BN), Temank EPEVER MPPT Charge Controller 40A 12V / 24V Auto

Temank #ad - Advanced mppt technology high tracking efficiency no less than 99. 5% peak conversion efficiency of 98% Accurately recognizing and tracking of multiple power point. Electronic protections: pv reverse polarity protection, Battery over discharge protection, Battery overcharge protection, Battery reverse polarity protection, Load overload protection, PV short circuit protection, PV over current alarm protection, load short circuit protection, Controller overheating protection.

Battery temperature compensation function, real-time energy statistics function. Come with remote meter mt-50, be convenient for real-time data viewing and parameter setting. Multiple load control method, more safty for using. 12v/24vdc automatically identifying system voltage. User programmable for 3 battery types: sealed, ensuring no overload, automatic limit for maximum PV input power, gel and flooded.
BrandTemank #ad
ManufacturerEPEVER #ad



EPEVER 40A MPPT Solar Charge Controller 12V 24V Auto, Lithium Batteries and Load Timer Setting, 520W/1040W for Lead-Acid, 40 amp Negative Grounded Solar Charge Controller MPPT Max Input 100V

EPEVER #ad - Solar controller mppt support pc software, gel, app and mt-50 Die-cast aluminum design allows for efficient heat dissipation. 40a solar charge controller charging process has been optimized for long battery life and improved system performance.

It includes a 4-stage battery charging Bulk, Boost, Float, and Equalization and temperature compensation increase your battery life and improve your system's performance. Negative ground controller featuring advanced mPPT technology with high tracking efficiency up to 99. 5% and peak conversion efficiency of 98%. Auto identifying 12V/24V DCsystem voltage. Also compatible with various Deep Cycle battery options: Sealed, Flooded and Lithium.

Maximizing the energy from solar panels to charge your system. Multiple load control method,. Mppt charge controller protection built-in against reverse polarity, overload, over-discharging, short-circuiting, overcharging, and reverse current. It protect the battery from being over-charged by the solar modules and over-discharged by the loads. Mppt controller 40a with blackligh LCD screen for displaing system information and working condition.
BrandEPEVER #ad
ManufacturerEPEVER #ad



EPEVER 40A MPPT Solar Charge Controller 12V/24V Auto Working Max.PV 150V Solar Panel Charge Regulator Tracer BN Series Negative Ground Solar Controller

EPEVER #ad - Solar panel charge regulator with rs485 interface, it can be monitored by cellphone APPeBox required, PC Software and MT50 remote meter. Mppt solar regulator can be widely used for various applications, e.

G. Available to meet various communication requirements in different situations. Advanced mppt maximum power point tracking technology, tracking efficiency no less than 99. 5%, maximum conversion efficiency of 98%. Solar rv, household system and industrial field monitoring, etc. Die-cast aluminum design, ensuring excellent heat dissipation characteristic. 12/24vdc automatically identifying system voltage, 150V Max. Support 4 charging options: sealed, flooded and user. Lithium battery charging is supported, Gel, but it must be ensured that the battery is never exhausted. The controller does not have a self-activation function for lithium batteries. Pv open Circuit Voltage.
BrandEPEVER #ad
ManufacturerEPEVER #ad
Part Number4215BN+MT50+RTS+RS485

8. MakeSkyBlue


Auto 12V/24V/36V/48V Battery System 40A-V118, LCD Display, MakeSkyBlue 40A MPPT Charge Controller, Max Input 160V DC 1700W Solar Panel

MakeSkyBlue #ad - Solar batteryautomatically support 12v 24v 36v 48V Battery In Series Or In Parallel Connection On Bat+, Bat- Terminal. 40a-v118makeskyblue 40 amp mppt solar charge Controller 5 times Tracking Speed Not PWM Regulator. Multiple protectionautomatic Overcharge Protection, Output Limited Current Protection, Over Temperature Protection. Lcd displaymulti-function liquid crystal Display Back-Light Cumulative Power Generation Error Code To Prompt Wrong Status. Usa delivery40a-v118 mppt controller in USA warehouse has sufficient inventory for fast deliver.
BrandMakeSkyBlue #ad
ManufacturerMakeSkyBlue #ad
Height4.53 Inches
Length8.46 Inches
Width1.97 Inches
Part NumberSolar MPPT

9. Renogy


Renogy 100 Watt 12 Volt Monocrystalline Solar Starter Kit with 40A Rover MPPT Charge Controller

Renogy #ad - With a renogy 100w mono-crystalline starter kit mppt, you won't have to wonder about whether you're getting the most out of your system.

Mono-crystalline solar cell efficiency: 21%; MPT charge controller peak efficiency: 97%. Open-circuit voltage voc-22. 5v. You can expand your system up to a maximum of 400W 12 Volt or 800W 24 Volt with a Renogy 40A mppt Charge controller. This kit includes our 40a mppt charge controller which uses maximum power point tracking technology, transferring power up to 30% more efficiently than pwm charge controllers. Order will be delivered in multiple packages; Temperature: -40°F to +185°F.
BrandRenogy #ad
ManufacturerRenogy #ad
Height1.38 Inches
Length42.2 Inches
Width19.6 Inches



Gel Sealed Flooded and Lithium Battery – Negative Ground, HUGOOME 40 Amp MPPT Solar Charge Controller, 12V 24V DC Input 100V PV Solar Panel Regulator for RV Trailer Motorhome

HUGOOME #ad - Built-in operation log, account system working status. Multiple functions--humanized lcd display, dynamic display of operating data and working status. Multi load control mode--normal mode, sensor mode, timer and sensor mode, 3 stages charging mode. Efficiency up to 99. 5% and peak.

Perfect protection--short circuit and reverse connected protection solar panel, solar panel over-voltage protection, overload protection, load short circuit protection, reverse connection of battery protection, battery over-voltage protection, battery low voltage protection LVD, over-temperature protection and lightning protection. Multiple applications--the solar controller is widely used in RV trailer motorhome and is compatible with various deep-cycle battery options: sealed, off-grid solar systems, used in communication systems, gel, flooded and lithium batteries, solar street light systems and on-site monitoring.

The charge controllers for solar panels intelligently manages the work of the solar panels and batteries in the solar panel. High efficiency--this automatic 12v/24v mppt charge controller can obtain the Max power from the solar panel at any time, increasing the charging efficiency of the solar panels. The solar panel controller has the function of charge and discharge accumulation and real-time display of power generation function. The conversion efficiency reaches 98%.
BrandHUGOOME #ad
ManufacturerHugoome #ad