APC Back-UPS CS 500 (BK500) uninterruptible power supply (UPS) in good used cosmetic condition.

Please note: The internal battery has been removed and is NOT included. The “Replace Battery” indicator is illuminated, as expected. The unit powers on when plugged into AC power, and the “On Line” light is functional.

Features include:

* 500VA / 300W capacity

* 6 total outlets (battery backup + surge protection)

* Built-in surge protection

* Phone/Modem/Fax line surge protection

* USB data port

* Resettable circuit breaker

Cosmetic condition is good overall with normal signs of previous use, including light scuffs and minor discoloration from age. See photos for the exact item you’ll receive.