Nominal power: 1200 W ; Apparent Power: 1500 VA ; Battery: 2 pcs ; Estimated battery operation time: 83 minutes @ 100 W, 42 minutes @ 200 W, 20 minutes @ 300 W, 9 minutes @ 500 W, 4 minutes @ 800 W, 1.5 minutes @ 1000 W, 1 minute @ 1200 W ; Number of outputs: 3 pcs ; Operation state indication: LCD display: operation mode, battery charging level, in/out voltage level, overload indicator, LED diodes, Sound signaling ;