APC Back-UPS RS 800VA 230V BR800I Compatible Replacement Battery Pack by UPSBatteryCenter New compatible replacement battery pack for APC BackUPS RS 800VA 230V Guaranteed compatibility with: BR800I (Check the model # on the back of the UPS) In-Stock and Ready for Immediate Shipment - 1 Year Warranty included! Arrived assembled and ready for use - Hot Swappable, No Downtime Required Manufactured & sold exclusively by UPSBatteryCenter