5S 18V 21V 20A Lithium Battery Charging Protection Board

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.