Home UPS 1.wide input voltage rang:90v-280v 2.powerful charging current:10A--30A. 3.can drive AC, ... refrigerator,with RS232,SNMP Home UPS1,INPUT voltage rang :90v- ... 280v,2,with four -steps AVR3,recharge current :10A--30A.4,It can ... load,air-conditioner,refrigerator,TV,fan ,also it can drive computer,ATM.5,with RS232,SNMP.6, ...