Capacity: 700va / 390watts input voltage: 230v output voltage: 230v topology: standby waveform type: stepped approximation to a sinewave battery type: sealed, maintenance-free lead-acid battery battery runtime: up to 15 minutes at half load, up to 5 minutes at full load recharge time: 6 hours outlets: 4 iec sockets surge protection: yes automatic voltage regulation (avr): yes communication ports: usb audible noise level: less than 45 dba at 1 meter dimensions (h x w x d): 215 mm x 130 mm x 336 mm