HW-882 2S 3A 18650 Li-ion Lithium Battery Charger Protection Board BMS Module 7.4V 8.4V _x005f_x000D_ Feature: _x005f_x000D_ 2S 7.4V/8.4V 18650 lithium battery protection board, suitable for protecting two rechargeable li-ion/lithium polymer batteries in series from overcharge and overdischarge. _x005f_x000D_ _x005f_x000D_ Specification: _x005f_x000D_ Charging voltage: 8.4V-9V _x005f_x000D_ Maximum working current: 3A _x005f_x000D_ Maximum instantaneous current: 5A _x005f_x000D_ Quiescent current: less than 3uA _x005f_x000D_ Internal resistance: less than 45mΩ _x005f_x000D_ Over-discharge voltage range: 2.3-3.0V ±0.05V _x005f_x000D_ Overcharge voltage range: 4.25-4.35V ±0.05V _x005f_x000D_ Short circuit protection: it can be protected and needs to be recharged _x005f_x000D_ Product size: 36*6*2mm _x005f_x000D_ Product weight: 3g _x005f_x000D_ Packing size: 50*50*10mm _x005f_x000D_ Gross weight: 3g _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ There may be slight size deviations due to manual measurement, different measuring methods and tools. _x005f_x000D_ The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Battery Protection Board