48v portable emergency battery backup power online manufacture

Product Features Compact integration design, convenient for movement and handling; With power and battery capacity parallel function; Temperature, overload, over voltage, over current, short circuit protection ... Read More

Product Features Compact integration design, convenient for movement and handling; With power and battery capacity parallel function; Temperature, overload, over voltage, over current, short circuit protection ... Read More

Compact integration design, convenient for movement and handling; With power and battery capacity parallel function; Temperature, overload, over voltage, over current, short circuit protection function; ... Read More