Top 10 40amp Charge Controller – Renewable Energy Controllers

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1. EPEVER

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

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EPEVER #ad - 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. Solar controller mppt support pc software, gel, app and mt-50 Maximizing the energy from solar panels to charge your system.

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, Float, Boost, and Equalization and temperature compensation increase your battery life and improve your system's performance. Multiple load control method,. Die-cast aluminum design allows for efficient heat dissipation.

Negative ground controller featuring advanced mPPT technology with high tracking efficiency up to 99. 5% and peak conversion efficiency of 98%. Mppt charge controller protection built-in against reverse polarity, short-circuiting, overload, over-discharging, overcharging, and reverse current. Auto identifying 12V/24V DCsystem voltage. Also compatible with various Deep Cycle battery options: Sealed, Flooded and Lithium.
BrandEPEVER #ad
ManufacturerEPEVER #ad

2. Renogy

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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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Renogy #ad - Charges over-discharged lithium-ion batteries Error code detection for easy self diagnoses. Die-cast aluminum design for heat dissipation and The capability of measuring the battery's temperature and remote monitoring Customizable charging voltages.

Rs232 port allows the rover to communicate with the BT-1 Bluetooth module, which can pair with the Renogy DC Home smart phone app. Automatically detect 12v or 24v dc system voltages Innovative MPPT technology with high tracking efficiency up to 99% and peak Conversion efficiency of 98%. Compatible with various deep cycle battery options: sealed, boost, overload, and short circuit Reverse protection: Any combination of solar module and battery, over-discharging, Float, and lithium Electronic protection: Overcharging, without causing damage to any component 4-stage charging: Bulk, Gel, flooded, 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
ModelRNG-CTRL-RVR40

3. EPEVER

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

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EPEVER #ad - Solar RV, etc. Advanced mppt maximum power point tracking technology, tracking efficiency no less than 99. 5%, maximum conversion efficiency of 98%. 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. 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, household system and industrial field monitoring, e. G. Die-cast aluminum design, ensuring excellent heat dissipation characteristic. Available to meet various communication requirements in different situations. Pv open Circuit Voltage.
BrandEPEVER #ad
ManufacturerEPEVER #ad
Part Number4215BN+MT50+RTS+RS485

4. PowMr

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Solar Panel Charge Controller 12V 24V, 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

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PowMr #ad - This 40a charge controller compatibility with 12v and 24v system. Fully 4-stage pwm charge boost, equalization, abs, float, 12V480W / 24V960W input, Dual USB can give your electronic product max 5V 2A.

For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically. Backlight lcd display pv/ battery/ load charge and discharge parameter. Mutiple electric protection - overcharge protection, Dual MOSFET anti-backflow protection, overdischarge protection, industrial, effectively ensure the system stability and more safe for home, Under-voltage discharge, overheating protection, commercial etc.

Add feature: charge and Discharge Current, Charge and Discharge energy recording function. Load should be DC. This solar charge controller fit for lead-acid batteries open, agm, GEL with mutiple load timer. Adjustable floating voltage/ LVD/ LVR/ Load Timer according needs for this charge controller.
BrandPowMr #ad
ManufacturerPowMr #ad

5. SolarEpic

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EPEVER 40A MPPT Solar Charge Controller 100V Input Tracer 4210AN with Display Negative Ground Lithium Battery Charger Work with LiFePO4

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SolarEpic #ad - Four battery type options:Sealed, Gel, Flooded, and USER define. Compatible with 12v or 24V battery system. Multiple load control modes: manual control, light ON/OFF, light On+Timer and test mode. Die-cast aluminum design and nature cooling. Epever tracer 4210an series negative Ground and compatible with LithiumLiFePO4 Battery Charging. High tracking efficiency up to 99%.
BrandSolarEpic #ad
ManufacturerEPEVER #ad
Height2.48 Inches
Length9.92 Inches
Width7.09 Inches
ModelTracer4210A
Warranty2 years warranty by solarepic from the date of purchase.

6. HQST

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

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HQST #ad - Backlit lcd displays system information and error codes, making it easier for users to adjust settings or self-diagnose issues.

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. 5v 1a usb output can be used to charge mobile phones, tablets, and more. This hqst solar charge controller is a negative-ground charge controller, ensuring that negative connections are safe and compatible. Protection against: reverse polarity, over-current, battery short-circuit, load short-circuit, overload, and over-heating.
BrandHQST #ad
ManufacturerHQST #ad

7. EPEVER

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Fit for Gel Flooded Sealed Lithium Battery, 12V/24V Max 100V 1040W Input Negative Grounded Regulator, EPEVER 40A MPPT Charge Controller

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EPEVER #ad - 40amps solar charge controller, max. 2. 4. Solar array voc 100 v; and also fit for small load application, e. G. System voltage ratings 12, sealed, 24 vdc; fit for GEL, flooded, Lithium Batteries; Controller's tracking efficiency no less than 99.

5%, the maximum conversion efficiency of system performance is 98%. 5. 1. Digital meter display with backlighting--easy to see operating data and working condition, light ON/OFF, Real-time energy statistics function with Multiple load control modesmanual mode, light On+Timer and Light on/off+Dual time control.440a charge controller, negative Ground Design, control your solar energy charge and discharge your battery in safe range;. 3. Fan, max input power 520w12v; 1040W24V solar pannerl, LED. Die-cast aluminum design and nature cooling, 3 stage charging for maximum battery life with intelligent power saving and temperature compensation.
BrandEPEVER #ad
ManufacturerBeijing Epsolar Technology Co., Ltd. #ad
Height2.5 Inches
Length7.1 Inches
Width9.9 Inches

8. EPEVER

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EPEVER MPPT Charge Controller 40A 12V/24V Upgrade Tracer4210AN + Remote Meter MT50 Monitor + RTS for Solar Panel Charge Controller Regulator with LCD Display Tracer4210AN + MT50+RTS

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EPEVER #ad - 40amp mppt charge controller 99. 5% efficiency, 12v/24v automatic work System Voltage Recognition Auto-saving function: two voltage disconnect levels, Charging power and current limitation function.

Pv input power:520w/12v, Compatible with lead-acid and lithium-ion batteries. Fast shipping from US stock, Any questions please contact our team. Mt50 remote meter automatic identify the controller, Diversified load control modes : Manual Control, and display relevant parameter data, Light ON+ Timer, light ON/OFF, Time Control. Epever 40a mppt charge controller + mt50 remote meter + temp sensor cable rts300r47k3.

81a. Max pv voltage of 100V. 40amp controller 12v/24v auto work, 1040w/24v. Common Negative grounding, Max. Compatible with lead-acid and lithium-ion batteries, Battery temperature compensation function(only for Lead-acid battery, Overheating power reduction function. Common negative ground, max input power: 12v/520W, Max. Pv 100v, 24v/1040w.
BrandEPEVER #ad
ManufacturerEPsolar #ad

9. PowMr

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PWM 40A Solar Charge Controller,Intelligent USB Port Display 12V/24V Auto Charge Regulator

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PowMr #ad - Fit for open, gel lead acid, agm, do not use other batteries including lithium batteries, nickel-metal hydride batteries, etc. Build-in full protection and 3-stage charging to prolong your battery's life. Good heat sinking design, Easy to setting and connection. Dual usb output 5v/2. 5a, with large-screen LCD display with Power-off memory. Three working mode to meet your different need. 40a pwm solar charge controller with 12v/24V auto work. Max input voltage: 48V, Max input power: 1040W.
BrandPowMr #ad
ManufacturerPowMr #ad

10. RICH SOLAR

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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

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RICH SOLAR #ad - Protection electronic protection: overcharging, overload, over-discharging, and short circuit.12v/24v detect 12v or 24v dc system voltages automatically.

Customizable charging voltages. Batteries compatible with various deep cycle batteries: Sealed, Flooded, Gel, and Lithium. Reverse protection: Any combination of solar module and battery, without causing damage to any component. Design die-cast aluminum design for heat dissipation and the capability of measuring the battery's temperature and remote monitoring. Bluetooth rs232 port allows to communicate with the BT-1 Bluetooth module, which can pair with smart phone app. Conversion efficiency of 98%. Innovative mppt technology with high tracking efficiency up to 99% and peak.
BrandRICH SOLAR #ad
ManufacturerRICH SOLAR #ad
Height2.85 Inches
Length9.37 Inches
Width6.81 Inches
Part Number43217-120009