BN1250G - UPSBatteryCenter Compatible Replacement battery pack for APC Back UPS NS1250 New compatible replacement battery pack for APC BackUPS NS1250 Compatible with: BN1250G - Model # located on the bottom of the UPS In-Stock and Ready for Immediate Shipment - 1 Year Warranty included! Hot Swappable, No Downtime Required - Arrived assembled and ready for use Manufactured & sold exclusively by UPSBatteryCenter