... .Overload, on-line, battery status LED/LCD14.Advanced Battery ManagementTA SERIES TECHNOLOGY SPECS MODELTA2KTA3KTA4KTA6KTA8KTA10KTA12KTA15KTA20KPower capacity2KVA3KVA4KVA6KVA8KVA10KVA12KVA15KVA20KVA1.6KW2.4KW3.2KW4.8KW6.4kW8KW9.6KW12KW16KW ... indication LCDInput,oupt,battery voltage,frequency,load rate,UPS state, temperature LEDMain input , bypass,Inverter,Battery,Over load,Fault Efficiency Whole ...