FSP EP 2000, 2 kVA, 1200 W, 10 ms, 40 dB, 50 min, 6 h FSP EP 2000. Output power capacity (VA): 2 kVA, Output power: 1200 W, Response time: 10 ms. Typical backup time at full load: 50 min, Battery recharge time: 6 h. Weight: 11,5 kg. Battery type: 12V/9Ah x 2, Standard connectivity: RS-232, Dimensions (WxDxH): 146 x 397 x 205 mm