CyberPower's RB1270X4 UPS replacement battery cartridge restores life to UPS systems with internal batteries that have become weak or completely depleted. The RB1270X4 12V/7AH (qty - 4) batteries are 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. Compatible with OR1500LCDRM2U UPS. (Compatibility Note: The RB1270X4 is not compatible with OR1500LCDRM2U UPS sold before January 2009.)