5S 15A Li-ion Lithium Battery BMS 18650 Charger Protection Board 18V 21V Circuit Short Current Overcharge Cell Protection Module with Wire Features:Designed for 5 series Li-ion batteries,high performance,reliable,stable and safe,long service life.Multiple protection,Short/over current protection recovery short circuit/over discharge/over current protection after removal of load auto recovery.Help prolong the service life of your battery pack.Over discharge recovery voltage: 2.90-3.20 V.Specifications:Charging Voltage: 21 VCharge MOS Pressure value: 35 VDischarge MOS Pressure value: 35 VCharging Current: 56 AContinuous Discharge current: 15 AOver Current Protection: 50/55/60 AOver Current Protection delay: 20/25/30 mSSingle section since the power consumption: 30 uASingle section between the power consumption: 3 uASingle section over charge detection voltage: 4.18- /4.22VOver charge recovery voltage: 4.05- 4.15 VOver charge detection delay: 0.5/1.0/2.0SSingle section over discharge detection voltage: 2.75-2.85 VOver discharge recovery voltage: 2.90-3.20 VOver discharge detection delay: 0.5-2.0Scircuit / over discharge / over current protection after removal of load auto recoveryShort circuit protection delay: 200/500/600 uSThe normal working state of B- to P- resistance: 5 mContinuous 15A current maximum temperature rise: 25 Working relative humidity: 98% Working temperature: -30 ~ 80Item Size: 60*22*5.8mm / 2.36*0.87*0.23in Item Weight: 10g / 0.35ozPackage Weight: 11g / 0.39oz Package Size: 110*80*10mm / 4.33*3.15*0.39in