APC Smart-UPS RT 48V Battery Pack - UPS battery - lead acid - black - for Smart-UPS RT 1000, 2000

The APC Smart-UPS RT External Battery Pack provides extended protection from electrical blackouts, brownouts, sags, and surges to safeguard your computer and other valuable electronic equipment. The external battery pack also provides extra protection while replacing the batteries in the UPS. This product is heavy and/or oversized and may need more than one person to handle.