Ali Express
Turmera 5S 18V 21V 40A BMS Lithium Battery Board with Balance for 21V 18V Screwdriver Shurik and Vacuum Cleaner Battery Pack Use
Turmera 5S 18V 21V 40A BMS Lithium Battery Board with Balance for 21V 18V Screwdriver Shurik and Vacuum Cleaner Battery Pack Use
6,81