UPS with AVR, 650 VA ULTIMATE DEFENCE Up to 20 minutes backup power for your PC Prevents data loss Protects your sensitive and valuable equipment Compact and reliable - ideal for use at home or small office Uninterruptable 650 VA power supply for PC’s Automatic AC voltage regulation (AVR) Surge protected output sockets protect your equipment against harmful power surges, lightning strikes and short-circuits Audible and visual alarms LED status indication Internal battery with overcharge and over-discharge protection SpecificationsUPS type: line interactiveInput: AC 220 V ± 25 %, 50 Hz / 60 Hz ± 10 %Output: AC 220 V ± 10 %, 50 Hz / 60 Hz ± 0.5 % (on battery)Switching time: no more than 10 msBackup time: (8 to 20) min (depending on connected load)Battery: sealed lead-acid 12 V / 7AhCharge time: up to 12 hoursSockets: 1x C14 input, 2x C13 outputOperating conditions: 0°C to 40°C, at 10% to 90% humidity (RH non-condensing)Power: 650 VA (390 W)Dimensions: 320 mm x 160 mm x 95 mmProduct weight: 5.8 kgSystem requirementsIn order to work correclty, the connected load should be at least 5% of the maximum capacity of the UPS. For example, a 700 W UPS needs at least a connected load of 35 W to work. ups mustek apc^^