Online ups effective power 1 350 w apparent power 1 500 va outputs 6 x iec 320 c13 interfaces usb rs 232 nominal voltage 230 v bridging time 6 min output voltage 48 v battery technology lead acid battery capacity 7 000 mah battery charging time 3 h protective measures power failure protection operating temperature 0 40 c permitted humidity when in use 0 95 case tower display lcd dimensions hxwxd 25 1 x 16 x 45 cm weight 19 kg