DFUN chuan chu remote online capacity testing solution an siam a 48V backup battery system te . He solution hian hna hrang hrang a inzawm khawm a, chung zingah chuan remote capacity testing, energy-saving discharge, intelligent charging, battery monitoring, leh activation te pawh a tel. Manual inspection-in a hman hun leh thawhrimna te, offline capacity test-na harsatna te, leh hmun darh zau tak tak atanga maintenance chungchanga harsatna lo awm te ang chi harsatnate chu a tha thei ang bera a hmachhawn a ni. Substation, control center, leh energy storage power plant atan a tha hle.