American Battery RBC27 UPS Replacement Battery for APC 100% Compatible with various APC UPS systems 2 year warranty, the longest available in the market Manufactured to the exact specifications as OEM batteries Batteries are hot swap batteries, plug-and-play Installation, comes pre-charged Cables and connectors included. 8maintenance-free sealed lead-acid batteries(12V 7ah) This item is not for sale in Catalina Island