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PowMr 20A MPPT Solar Panel Battery Regulator Charge Controller – Efficient Charging & Maximum Conversion


The PowMr 20A MPPT Solar Panel Battery Regulator Charge Controller efficiently manages the charging process, maximizing solar energy conversion. It is compatible with 12V/24V battery systems and offers advanced protection mechanisms.

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SKU: 10005226
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PowMr 20A MPPT 12V/24V Solar Panel Battery Regulator Charge Controller with LCD (10005226)

The PowMr 20A MPPT Solar Panel Battery Regulator Charge Controller is a high-quality controller that efficiently manages the charging process for your solar panel battery system. With a maximum power point tracking (MPPT) algorithm, it ensures maximum solar energy conversion, allowing you to make the most out of your solar power generation. This controller is compatible with both 12V and 24V battery systems, offering flexibility for various applications. It features advanced protection mechanisms to safeguard your batteries against overcharging, short circuits, and reverse polarity. The intuitive LCD display provides real-time monitoring of system status, battery voltage, and charging parameters. With the PowMr 20A MPPT Charge Controller, you can effectively control and optimize the charging process for your solar panel battery system.

A: time(evening working) B: time(pause working) C: time(dawn working)

This is a compatible MPPT charge controller intelligent / efficient / energy saving,  not only has efficient MPPT controller charging function to automatically track the maximum power point, 10% -30% higher than the ordinary controller charging efficiency, also has standby energy saving, more than 30% energy than ordinary controller, the standby power consumption of only 10mA-15mA.

LCD screen display Battery reverse discharge protection
Easy operation interface Battery reverse polarity protection
MPPT+ PWM charging mode Battery under voltage protection
Parameter user can reset Overload Short-circuit protection
A key to restore the factory settings  
A key to open and close the load Automatic temperature compensation


Data Sheet:

Parameters / Model   T20
Maximum power current   20A
Installation  Lin mm2 8mm2
Installation Line(AWG) 8(AWG)
Weight 300g
Dimensions 143×89×46 mm
System load loss ≤13mA
Loop Buck ≤100mV



Battery float voltage 13.8V 12V system /27.6V 24V system
Battery  under voltage) protection 10.6V  12V system /21.2V 24V system
Battery (under voltage) recovery voltage 12.6V 12V system /25.2V 24V system
Charge mode MPPT+PWM MODE
Operating Temperature -10~60°C
Storage Temperature -30~70°C
Humidity requirements ≤90%, No condensation
Temperature compensation -4mV/Cell/°C
Temperature Probe (built components) NTC 100K  thermistats
Maximum open circuit voltage of the solar panel 18V-24V 12V system 36V-48V 24V system)
Solar panels maximum open circuit voltage (V) ≤48V


Package Content:

1. 20A Solar Controller T20

2. User Manual

3. Temperature Sensor

Additional information

Weight 0.8 kg
Dimensions 15 × 10 × 5 cm

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