ITEM NAME:5S 18V 15A 5 Cell Li-ion Lithium Drill Battery BMS Protection PCB Circuit Board Descriptio n Description: High-accuracy voltage detection circuit, fine workmanship and durable. Multiple protection: Over-discharge protection, overcurrent protection, overcharge protection; Short circuit protection; High charge and discharge current; Compact size and lightweight. Short circuit protection/Over current protection/Overload/Over discharge protection: disconnect load self-recovery. Low internal resistance, high power MOS. MOS transistor can control the battery charge and discharge, low standby current consumption. Applications: Use for variety of capacities and various shapes 3.7V lithium batteries,Massager battery pack, LED light backup power supply, solar street light battery pack, monitor standby power supply, etc. Specifications: Size: Approx. 60 *23 Mm Color: As Shown Charging Voltage: 21 V Charging MOS Pressure Value: 35 V Discharge MOS Pressure Value: 35 V Charging Current: 56A Continuous Discharge Current: 15A Overcurrent Protection: 50/55/60 A Overcurrent Protection Delay: 20/25/30ms Single Consumption: 30uA Power Consumption Between Single Sections: 3uA Single Overcharge Detection Voltage: 4.18- / 4.22v Overcharge Recovery Voltage 4.05~ 4.15v Overcharge Detection Delay: 0.5/1.0/2.0 S Single Stage Overdischarge Detection Voltage: 2.75-2.85 V Overdischarge Recovery Voltage: 2.90-3.20v Delay Of Overdischarge Detection: 0.5-2.0s Short Circuit/Overload/Over Current Protection Recovery Short Circuit/Over Discharge/Over Current Protection, Remove Load Automatic Recovery Short Circuit Protection Delay 200/500/600us B - To Normal Working State Of The P - Resistance: 5 M ÃŽ © Continuous 15A Current Maximum Temperature Rise: 25℃ Working Environment (Humidity) Relative Humidity: ≠¥ 98% (Long-Term Stable Humidity) Working Environment (Temperature) -30~80℃ (Long-Term Stability In A Lower Temperature Range) Package Included: 1 * Lithium Battery Protection PCB Board Note: 1.Continuous 15A Current Maximum Temperature Rise: 25℃. 1 Lithium Battery Protection PCB Board. Low internal resistance, high power MOS. Short Circuit Protection Delay 200/500/600us. B - To Normal Working State Of The P - Resistance: 5 M ÃŽ ©.