Powercool 850VA Smart UPS Battery Backup - 510W Line-Interactive Uninterruptible Power Supply with AVR, RJ45 Surge Protector, USB Monitoring, 2× UK Outlets, Generator Compatible | 12V 7Ah Battery

& : 850VA/510W line-interactive UPS keeps PCs, NAS, routers and office gear running through outages and enables safe shutdown via USB software. Fast ≤6ms transfer minimises disruption and data loss. : Built-in Automatic Voltage Regulation smooths sags and surges across 230/240V inputs (50/60Hz ±10%). Pure sine in mains mode and simulated sine on battery for dependable continuity. : 320J surge rating (IEEE 587 Cat A/B), over/under-voltage and full-time EMI/RFI noise filtering help protect sensitive electronics. Audible alarms, self-test and microprocessor control add confidence. : Sealed 12V 7Ah lead-acid battery typically delivers 15-20 mins backup (load dependent) and recharges to 90% in ~8 hours. DC cold-start powers devices from battery when no AC is present. & : 2× UK mains sockets for priority loads, 2× RJ45 (in/out) for line surge protection, and USB comms with included monitoring software for status, events, and unattended shutdown. & : Low-noise operation (＜45dB @1m) with strong EMI compatibility and generator support. Compact 96×163×320mm chassis suits desktop, shelf or comms cabinet installations.