This lithium battery charging protection board cannot be used for lithium phosphate batteries, xenon lamps, hand drill battery packs, 1W fisheye LED lights, etc.

Model: 4S-A20
Continuous working current: 6A
Instantaneous current: 20A
Charging voltage: 16.8V
Charging current: 1-6A
Size: 35*35*3.0mm
Overcharge voltage: 4.25±0.025V
Release overcharge voltage: 4.15±0.08V
Overdischarge voltage: 2.7±0.08V
Release overdischarge voltage: 3.0±0.1V
Wiring sequence: 0V(B-),  3.7V(B1),  7.4V(B2),  11.1V(B3),  14.8V(B+)


Notes when assembling batteries: Make sure that the voltage, resistors, and capacities of the batteries are correctly matched. Make sure that the batteries are assembled at 3.7V, and do not exceed 4.0V, otherwise they will not work. When the battery is just assembled, use 16.8V to charge and activate when there is no output.





DataCaciques