APC Back-UPS CS 500BLK
- Power: 500VA / 300W
- Type: Standby (Offline)
- Input / Output: 120V
- Waveform: Modified sinus
- Battery: Sealed Lead-Acid (VRLA)
- Working time: ~3 min. (full load)
- Speeches: 3× battery + surge, 3× surge
- Features: Surge protection, USB port, audible warning


