APC Back-UPS ES 650VA BE650G Compatible Replacement Battery by UPSBatteryCenter 100% Compatible replacement battery for APC BackUPS ES 650VA Compatible with: BE650G (Make sure this is the exact model #) In-Stock and Ready for Immediate Shipment - 1 Year Warranty included! Direct replacement, exact fit, charged, and ready for use. Manufactured & sold exclusively by UPSBatteryCenter