2S 8A 7.4V 8.4V Lithium LiPo Battery 18650 Cell Li-ion BMS Protection Board 2PCS

Specification: Size: approx.41*16*3.5mm Over voltage range: 4.25-4.35v±0.05v Over discharge voltage range: 2.5-3.0v±0.05v Limited current: 15A Upper working current: 8A Quiescent current: less than 10uA Operating temperature: -40 - +50? Storage conditions: -40 - +80? Resistance: less than 300m ohm Short circuit protection: protection, charge recovery Useful life: more than 50000 hours Main function: over charging protection, over discharge protection,short circuit protection,over current protection function. Usage: 2 string 7.4V lithium Lipo Li-ion 18650 battery phosphate rechargeable battery pack. Stable performance. Fine workmanship and durable. Packing included: 2pcs x protection board