Model Description: APC RBC59 Battery Pack Compatibility: RBC59 - Direct Replacement Condition: Brand new, fresh stock Includes: RBC59 Replacement Battery Pack (plug and play installation) Warranty: 1 year replacement warranty Life time expectancy: 3-5 years Manufacturer: UPS Battery Center Ltd. The APC RBC59 replacement battery pack is made with high quality batteries that are designed to provide excellent performance and long life in UPS applications. Our batteries are new and always fresh stock. The APC RBC59 battery pack is covered by our industry leading 1 year replacement warranty. The replacement battery pack for the APC RBC59 is complete, there's no assembly of the battery pack is required. This premium battery pack will restore performance and renew the reliability of your UPS.