CyberPower’s RB1280A UPS replacement battery cartridge restores life to UPS systems with internal batteries that have become weak or completely depleted. The RB1280A 12V/8AH battery is certified to meet or exceed original manufacturer specifications. All replacement cartridges come with leak proof sealed lead acid batteries that are pre-assembled for easy installation into your CyberPower UPS system. Each CyberPower replacement battery cartridge ships with reusable packaging that can be used for delivery of expired batteries to a suitable recycling center. All CyberPower batteries come with an 18-month warranty. Compatibility: CP825LCD, CP800AVR, CP825AVR-G, CP825AVRLCD-G, CP850AVRLCD. Package Includes: 12V/8AH replacement battery, replacement instructions, recycling information and warranty documentation, and reusable package for delivering expired batteries to a suitable recycling center.