ITEM NAME:3S 12.6V 25A 18650 Li-ion Lithium Battery BMS Protection PCB Board With Bal F8I3 3S 12.6V 25A 18650 Li-ion Lithium Battery BMS Protection PCB Board With Bal F8I3 Brand new colour: green Material: plastic Size: about 56mm*45mm*1.2mm Over voltage range: 4.25-4.35v+/-0.05v Over discharge voltage range: 2.3-3.0v+/-0.05v Maximum operating current: 0-25A Maximum transient current: 34-40A Quiescent current: less than 30uA Internal resistance: less than 100m ohm Working temperature: - 40 -+50 Celsius Storage.1PCS x PCB Protection Board. The internal resistance of 3 battery capacity are closer will be better. Short circuit protection: Yes, delayed self recovery. The capacity of the battery internal resistance is closer will be better.