Home used original APC Easy UPS, specifically model BV800I-MSX.
The items were slightly used. Very neat and clean
Power Capacity: 800VA / 450W.
Outlets: 4 universal receptacles providing battery backup and surge protection.
Features: Automatic Voltage Regulation (AVR) for unstable power conditions and a 6 ms typical transfer time.
Battery: Sealed lead-acid, maintenance-free battery.