Features:
Operating current: 15A(natural cooling 10A, additional heat sink 15A, the max. instantaneous current of 30A).
Over charge protection, over-discharge protection, short circuit protection, overcurrent protection.
No part design on the back, can be attached to the heat sink to ensure that large current to work long hours.
Lift protecting condition, auto recovery, without activation.
Connection: welding output.

Specifications:
Module: 3S Li-ion Lithium Battery Protection Board
Overcharge Detection Voltage: 4.25±0.025V
Overcharge Lift Voltage: 4.15±0.05V
Over Discharge Detection Voltage: 2.50±0.08V
Over Discharge Lift Voltage: 3.00±0.1V
Overcurrent Current: 20-30A
Operating Temperature: 40-85°C
Size: 50 * 22 * 4mm
Weight: 6g

Package List:
1 * 3S Li-ion Lithium Battery 18650 Charger Protection Board