The Best 40 Amp Mppt Charge Controller of 2021 – Top 10 and Rankings

After evaluating and analyzing in detail more than 2,425 customer satisfaction about 40 Amp Mppt Charge Controller, we have come up with the top 10 items you may be interested in Best 40 Amp Mppt Charge Controller 2021

SaleRank No. #1
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
  • 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
Rank No. #2
PowMr & Srne 40a MPPT Charge Controller 40 amp 12V 24V AUTO - Negative Ground 40A Solar Charge Regulator Max 100V 550W/1100W Input for Lithium, Sealed, Gel,Flooded Battery,with Temp Sensor LCD Display
  • 🙌 CE and RoHS CERTIFICATE - This Negative Ground mppt charge controller 40 amp Max Input Current: 40 amp; Max Input Solar Power: 550W(12V); 1100W(24V); Max input Voltage: 100V, tracking efficiency no less than 99.9% and 12V/24V auto identifying system voltage. 4-stage charging (Bulk, Boost, Float, and Equalization) maximizing get more energy from solar panels into your battery. Real-time energy recording and statistical with Multiple load control modes; Charge controller ports: 8 AWG
  • 🙌 LED TROUBLESHOOTING INDICATORS and LCD display and can help users not only check the whole system operating data and statuses but also quickly identify system faults and modify parameters. ☀ When the input power exceeds a certain level and the charging current is larger than the rated current, the controller will automatically lower the charging power and bring the charging current to the rated level.
  • 🙌 Negative Ground ML series - This mppt solar charge controller compatible with various Deep Cycle battery options: Lithium(LiFePO4, Li(NiCoMn)O2), Sealed, Gel, Flooded battery. Temperature compensation process and Die-cast aluminum design has been optimized for long battery life, It protect the battery from being over-charged by the solar modules and over-discharged by the loads.
  • 🙌 LCD real-time display PV data (input voltage, charging current, kwh) , Battery (battery capacity percentage, battery voltage, battery temperature ), Load (load current, Load work mode, kwh), Eorror prompt.
SaleRank No. #3
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)
  • EPever 40A MPPT Charge Controller + MT50 Remote Meter + Temp Sensor Cable RTS300R47K3.81A . 40Amp Controller 12V/24V Auto Work , Max. PV input power:520W/12V, 1040W/24V. Max PV voltage of 100V. Common Negative grounding , Compatible with lead-acid and lithium-ion batteries .Fast shipping from US stock , Any questions please contact our team .
  • 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
  • Common Negative Ground, Max.PV 100V , Max input power: 12V/520W, 24V/1040W
  • Compatible with lead-acid and lithium-ion batteries ,Battery temperature compensation function(only for Lead-acid battery) , Overheating power reduction function
  • MT50 Remote Meter Automatic identify the controller, and display relevant parameter data , Diversified load control modes : Manual Control, Light ON/OFF, Light ON+ Timer, Time Control
Rank No. #4
EPEVER MPPT Charge Controller 40A 12V / 24V Auto, Solar Charge Controller 150V PV Negative Grounded Solar Regulator for Gel Sealed Flooded Battery(Tracer 4215BN)
  • Advanced MPPT technology High tracking efficiency no less than 99.5% Peak conversion efficiency of 98% Accurately recognizing and tracking of multiple power point
  • 12V/24VDC automatically identifying system voltage.User programmable for 3 battery types: sealed, gel and flooded. Multiple load control method, automatic limit for maximum PV input power, ensuring no overload, more safty for using
  • Come with remote meter MT-50, be convenient for real-time data viewing and parameter setting. Battery temperature compensation function, real-time energy statistics function
  • Electronic protections: PV reverse polarity protection, PV short circuit protection, PV over current alarm protection, Battery overcharge protection, Battery over discharge protection, Battery reverse polarity protection, Load short circuit protection, Load overload protection, Controller overheating protection
Rank No. #5
EPEVER 40 Amp MPPT Solar Charge Controller 150V PV Input Negative Ground
  • Negative Ground, Max 150V(Voc) PV input. A higher input capacity will allow you wiring more solar panels in series to minimum pv current
  • Advanced maximum power point tracking technology to optimize the solar system. This 40A MPPT solar charger 's tracking efficiency can reach 99.5%
  • Support 4 charging options: Sealed, Gel, Flooded and User-defined. Compatible with AGM batteries, User mode allow you set your own charging parameters
  • Over temperature, over charging, PV and load short, PV (battery) revered, over current protection. Comes with RS-485 communication bus interface, It is Standard MODBUS interface
  • This 40A Charge Controller works with Max 600W Solar Panel Charging a 12v Battery System, or 1200W Panel on 24v Battery System.
Rank No. #6
EPEVER 40A MPPT Charge Controller, Solar Panel Charge Controller Mppt 100V PV Input Negative Grounded Solar Regulator 12V/24V Auto with LCD Display for Gel Sealed Flooded Lithium Battery
  • MPPT Charge Controller 40A : 12V 24V Auto identifying system volt. Auto control system to limit the charging power & current go over the rated value.
  • 40amp Solar Charge Controller Max Input Power: 520W/12V, 1040W/24V. Max input Voltage: 100V. Real-time energy recording and statistical.
  • 40A Solar Controller MPPT support for 4 type Battery charging: Lead-acid (Sealed, AGM, Gel, Flooded), User and Lithium). Battery temperature compensation function to ensure the controller’s life. It protect the battery from being over-charged by the solar modules and over-discharged by the loads.
  • Solar Panel Regulator support PC software, APP and MT-50. available to meet various communication requirements in different situations. Multiple load control method.
SaleRank No. #7
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
  • 【Batteries】 Compatible with various deep cycle batteries: Sealed, Gel, Flooded, and Lithium.
  • 【12V/24V】 Detect 12V or 24V DC system voltages automatically. Innovative MPPT technology with high tracking efficiency up to 99% and peak. Conversion efficiency of 98%.
  • 【Protection】 Electronic protection: Overcharging, over-discharging, overload, and short circuit. 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. Customizable charging voltages.
  • 【Bluetooth】 RS232 port allows to communicate with the BT-1 Bluetooth module, which can pair with smart phone app.
SaleRank No. #8
EPEVER 40A MPPT Solar Charge Controller 12V 24V Auto, 40 amp Negative Grounded Solar Charge Controller MPPT Max Input 100V, 520W/1040W for Lead-Acid, Lithium Batteries and Load Timer Setting
  • Negative Ground Controller featuring advanced MPPT technology with high tracking efficiency up to 99.5% and peak conversion efficiency of 98%. Maximizing the energy from solar panels to charge your system.
  • MPPT Charge Controller protection built-in against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current. It protect the battery from being over-charged by the solar modules and over-discharged by the loads.
  • 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
  • Solar Controller MPPT support PC software,APP and MT-50. Auto identifying 12V/24V DCsystem voltage.Also compatible with various Deep Cycle battery options: Sealed, Gel, Flooded and Lithium. Multiple load control method,
  • MPPT Controller 40a with blackligh LCD screen for displaing system information and working condition. Die-cast aluminum design allows for efficient heat dissipation.
Rank No. #9
BougeRV 40 Amp MPPT Solar Charge Controller,12V/24V Auto LCD Display Solar Controller Negative Ground for RV Battery
  • 【RV dedicated MPPT controller】: Negative ground designed for RV. Better protection of LCD readings while protecting the controller, and modification of controller parameters is supported.
  • 【Charge Smarter】:Due to an advanced digital power technology,the circuiit energy conversion effciency is as high as 98%.Automatically detects 12V or 24V DC system voltages. Compatible with various Deep Cycle battery options: Sealed, Gel, Flooded, and Lithium.
  • 【Efficient MPPT&Weather resistance】:Rated charging current:40A Operating temperature:-35℃~+45℃. It has a big heatsink on the back, but even in 45 degree weather it hasn't become warm, which is a great indicator of its high efficiency. The charger is efficient in charging your battery. It helps that battery can be charged up quickly,even when the weather isn't ideal (ie cloudy rainy days).
  • 【Electronic protection】:Electronic protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current.
  • 【Electrical Parameters】:System voltage:12V/24V Auto Battery voltage:9V~35V Wire specifications:20-6AWG Size:183*127*65mm Max.PV input power:520W/12V&1040W/24V
SaleRank No. #10
AMPINVT 60A MPPT Solar Charge Controller 12V 24V 36V 48V Auto,Max 150VDC Input 3400 Watts Solar Regulator
  • Solar Panel: Fit for 900W(12V);1700W(24V);3400W(48V);Max input Voltage:150V PV
  • LCD Display---clear to see operating data and working condition, Real-time energy statistics function with Multiple load control modes,Mppt solar charge controller Display the daily power generation curve and current curve.
  • The tracking rate of maximum power is ≥99% and the maximum conversion rate is >98%
  • Multiple protection against overcharge, over discharge, over load, short circuit, reverse polarity, over heat and battery under voltage.
  • Support 4 charging options: Sealed Gel AGM Flooded Lithium Battery,User-defined, 12V 24V 48V Auto

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