Description:
Overcharge Detection Voltage: 4.25 ± 0.05V
Overcharge Release Voltage: 4.23 ± 0.05V
Over Discharge Detection Voltage: 2.45 ± 0.1V
Maximal Continuous Charging Current: 2A
Maximal Continuous Discharging Current: 2A
Over Current Protection: 3A
Charging Voltage: 3.7V
Product Size: 30 x 4mm / 1.18 x 0.15inch (L x W)

Protection:
Overcharge Protection; Overdischarge Protection; Short Circuit Protection; Overcurrent Protection.

Wiring Instructions:
B+ : Connected to the battery positive.
B- : Connected battery negative.
P+ : for the battery pack output input positive
P- : for the battery pack output input negative

Package Included:
10 x 1S 3.7V 4A 18650 Lithium Battery Protection Board
1 x Nickel Strip 1 Meters