5pcs 2S 7.4V 8.4V 8A Li-ion 18650 Lithium Battery Charger Protection BMS PCM

x5pcs 2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection Model: HX - 2S - A10 overcharging range: 4.25-4.35 v plus or minus 0.05 v Size: 41 * 8 * 2.2 mm over voltage range: 2.5-3.0 v plus or minus 0.05 v Maximum working current: 8 a working temperature: - 40 - + 50 degree Maximum instantaneous current: 16 a storage conditions: - 40 - + 80 degree Static current: less than 10uA effective life: more than 50,000 hours Resistance: less than 300 m ohm short circuit protection: to protect and restore must charge Charging voltage: 8.4 v-9v The protection board size and device description; The protective plate size is 41 * 8 * 2.2 mm Connector: B + battery anode; B - connect battery negative terminal; MMB connect battery 1 to battery 2; P + charging/discharge correct poles (charging end/discharge end sharing); P - charging/discharge terminal negative terminal (charging end/discharge end sharing). Packet Contains: 5pcs x 2S 8A Li-ion Lithium 7.4V 8.4V 18650 Battery Protection Board