20A PWM Solar Regulator Panel Controller DC12V 24V For Lion-Battery Dual USB LCD US Stock

Free shipping
Save 9%
You save: $1.00
In stock
Shipping Item(s) From China Warehouse If Outstock In Location Warehouse
Price in points: 10 points

Minimum quantity for "20A PWM Solar Regulator Panel Controller DC12V 24V For Lion-Battery Dual USB LCD US Stock" is 1.

Our advantages
  • — 12 months warranty
  • — SMS notification
  • — Return and exchange
  • — Best price

PowMr UK warehouse,AUS warehouse,USA warehouse,GER warehouse and China warehouse

20A PWM Solar Regulator Panel Controller DC12V 24V For Lion-Battery Dual USB LCD

This controller is suitable for 3 types of batteries, including lead-acid batteries (12V/24V auto), lithium-ion batteries(3 strings of 11.1Vlithium batteries); lithium iron phosphate batteries (4 strings of 12.8V) Don’t used in Other battery.


Batt voltage


Charge current




Discharge current




Max solar input

12V battery, the highest 23V;

24V battery when The highest 46V

Battery type

B1 =Lead acid battery l2V/24Vauto

82=Lithium-ion battery (lithium battery) 3 strings 3.7V=11.1V

B3=Lithium iron phosphate battery 4 strings 3.2V= 12.8V


14.4V(B1) 12.6V(B2) 14.6V(B3)

Discharge stop

10.7V(B01) 9V(B2) 10V(B3)

Discharge reconnect

12.6V(B1) 10.5(B2) 12V(B3)

Voltage of open light

Solar panel 8V(Light lights delay)

Voltage of close light

Solar panel 8V(Light off delay)

USB output

2 way USB output. 5V/2.5A(MAX)



Operating temperature

-35 〜+60℃


133.5*70 *35mm / 165g

Battery type description:

B1 is a lead-acid battery (12V/24V auto);

82 is a lithium ion battery (3 strings of 11.1V lithium batteries);

B3 is lithium iron phosphate battery (4 strings 12.8V)

2. The battery cable should be as short as possible to minimize loss.

3. When installation for the first time, set the battery type according to the type of battery and make sure that the battery has enough voltage so that the controller can recognize the correct battery type.

4. The charge regulator is only suitable for regulating solar modules. Never connect another charging source to the charge regulator.


1.Build-in industrial micro controller.

2.Big LCD display,all adjustable parameter.

3.Fully 3-stage PWM charge management.

4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.

5.Dual USB output, the maximum current of 2.5A, to support Apple's mobile phone charging.

6.Dual mosfet Reverse current protection,low heat production.

Package include:
1x 20A PWM solar controller

1x User manual

Please read the specification carefully before install

Possibly you may be interested
  • Bestsellers
  • Most Popular
Fast and high quality delivery

Our company makes delivery all over the world

Quality assurance and service

We only offer quality goods with higher cost performance

Returns within 30 days

You have 30 days to test your purchase