1,Online ups power 2KVA. 2,led display 3,Optional extension battery pack 4, 7- ... Mode (AC Range56~64Hz); Battery Mode: 60Hz(1±0.2%)Output Wave FormSine WaveBack-up TimeFull Load≥5′Depends on the ... Voltage36VDC96VDCTransfer Time0msOverload Capacity110%~150% maintain 30s then turn to bypass output, over 150% maintain 300msCommunicationsRS-232+Intelligent SlotEnvironmentTemperature0C~40CHumidity15%~90% ...