Specification:
PCB board size(approx.): 88*17*3mm
This board is 5 string 3.7V/4.2V lithium battery protection board
High current protection board, continuous 15A current
Protection board with overcharge protection, over-discharge protection, over-current protection, short circuit protection.
P+ P- is the abbreviation of PACK+ PACK-, that is, the output of positive and negative poles
B+ B-is the abbreviation of battery, which is the positive and negative pole of the battery.

Continuous discharge current:15A(max)
Instantaneous discharge current:25A
Charge voltage: 21V
Charging current: 15A(max)
Over-charge detect:4.28±0.05 V
Protect delay: 0.5S
Over-charge release: 4.28±0.05V
Over-discharge detect: 2.55±0.08V
Detect delay: 250uS
Detect voltage:150mV
Detect delay: 9MS
Current detect: 30±3A

Package Included:
1x Lithium Protection Boards