Our Belkin F6C1200-UNV Battery is comprised of two (2) high-rate discharge batteries specifically designed for use in UPS back-up systems. This is not a general purpose 12V 5AH battery sold by most battery retailers, this Minuteman replacement kit is comprised of 12V 5AH AGM HR series SLAs that are tested using Midtronics equipment in order to guarantee that OEM specifications are met and surpassed. The Belkin F6C1200-UNV battery replacement kit is fully charged and tested prior to shipment to ensure you the highest quality possible, and comes standard with High-Tech Battery Solution's unbeatable two year no-hassle warranty. All HR sealed lead acid batteries purchased from High-Tech Battery Solutions are designed specifically for the deep-cycle stand by use associated with all Belkin battery backup systems.