Flyrobo (2 pc) 5S 18V 21V 20A Lithium Battery Charging Protection Board - Electronic Components Electronic Hobby Kit

Length: 40mm Width: 46mm Height : 12mm Operating Temperature Range: -40°C to 85°C Working Current: 25uA Quiescent current: 6uA 5S 18V 21V 20A Lithium Battery Charging Protection Board is for 5 series Li-ion batteries, mainly used for electric power tools. It uses a special IC for 5S lithium batteries as a processor to detect real-time voltage, charge and discharge current and ambient temperature of each battery. The module comes with overcharge protection, over-discharge protection, short circuit, and over current protection features. Features: Five series of lithium battery protection boards. Over-charge/Over-discharge Protection Short circuit protection function. Overcurrent protection function. Package Includes: 1 x 5S 18V 21V 20A Lithium Battery Charging Protection Board.