Experience uninterrupted power protection with our APC Back-UPS NS 1250 compatible battery pack. This 1250VA UPS is designed to safeguard your valuable equipment during power outages, providing clean power and preventing data loss. The battery pack is 100% guaranteed compatible with the APC Back-UPS NS 1250VA and arrives fully assembled, ready for use with no downtime required. Its hot-swappable design ensures seamless replacement, keeping your systems running smoothly. This robust, rack-mountable UPS features a black finish and is equipped with a 2-pin connector, making it an ideal choice for various server and networking applications. With a maximum power output of 1389 watts and a 1250-watt capacity, it's built to handle your power needs. Trust in our product's quality, backed by a 1-year warranty.