Powercool Rackmount 850VA UPS Battery Backup - 510W - 2U Line-Interactive UPS with AVR, USB Monitoring, RJ45 Surge Protection, 1× UK + 3× IEC C13 Outputs, Generator Compatible | 12V 8Ah Battery

- ( / ): Embedded microprocessor control, ≤6 ms transfer and wide 162-295 Vac window help keep servers, NVRs, routers and PBX systems running through dips, spikes and short power cuts. & : Boost/buck Automatic Voltage Regulation smooths mains; full-time EMI/RFI noise suppression and 320 J surge protection (RJ45 included) defend sensitive network and telecom equipment. - : Space-efficient 2U chassis (438×88×312 mm; 350 mm incl. handles) fits shallow racks, wall cabinets or comms cupboards. Quiet <45 dB operation suits office and edge deployments. & : Power multiple devices with 1× UK socket + 3× IEC C13 outlets; UK input plug included. Ideal for firewall/switch/NAS bundles, VoIP gear, PoE injectors and small servers. & : Sealed 12 V 8 Ah battery delivers typical 15-20 min backup (load dependent) and recharges to ~90% in ~8 h. DC cold start, auto-restart and automatic charging in OFF mode add resilience. & : USB interface with monitoring software (serial on sleeve) enables unattended shutdown and event logs. Generator-compatible; protects against over/under-voltage, overload and short circuit.