What can the cheapest battery BMS do?

Hi all. Today I will show you a short review of the cheapest BMS protection board for Li-ion and Li-polymer batteries. Despite its price and tiny size, it boasts good functionality and a current of up to 2.7 amperes.
#diy #electronics #своимируками #светодиод #circuit #led #эдектроника #homemade #li-ion #li-pol #li-polimer #акб