5S 20A Li-ion Lithium Protection Board 18V 21V Charging Protection Board BMS Module Accessory

The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special ICfor5S lithium batteries as processor to detect real-time voltage, charge and discharge current and ambient temperature of each. Stable various protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection. 5S20A Li-ion Lithium Protection Board 18V21V Charging Protection Board BMS Module Accessory Features: brand new and high quality The protection board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses special ICfor5S lithium batteries as processor to detect real-time voltage, charge and discharge current and ambient temperature of each Stable various protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection. Low power consumption, the working current is about 25uA and quiescent current is about