2S 7.4V 18650 lithium 8.4V lithium battery protection board 13A working current 20A limit Current

DESCRIPTION:

The lithium battery protection board properties:

Model: HX-2S-D20 overcharge voltage range: 4.25-4.35v ± 0.05v

Size: 46 * 20 * 3.6mm over discharge voltage range: 2.5-3.0v ± 0.05v

Upper working current: 13A Operating temperature: -40 --- + 50 ℃

Upper limit instantaneous current: 20A Storage conditions: -40-- +80 ℃

Quiescent current: less than 10uA Effective life: more than 50,000 hours

Internal resistance: less than 300mΩ Short circuit protection: can be protected, need to charge recovery

Charging voltage: 8.4V-9V

The protection board size and device description.

The protective plate size is 46 * 20 * 3.6mm

Welding point Description:

B + Connected to the battery positive.

B  - The battery negative.  

MB connects the battery 1 to the connection point before the battery 2.

P +  Connected to the charge / discharge side of the positive (charge side /discharge side shared); 

P -   Connect / discharge terminal negative ( shared with charge / discharge).