The RB1290X4F UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X4F contains four 12V/9Ah batteries, certified to meet or exceed original manufacturer specifications. This leak-proof, sealed lead-acid battery never requires replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X4F comes with instructions, recycling information, and an eighteen-month warranty. UPS Compatibility : PR1500LCDRTXL2U, PR1500LCDRTXL2UN, PR1500LCDRTXL2UTAA, PR2200LCDRT2U, PR2200LCDRT2UN, PR2200LCDRTXL2U, PR2200LCDRTXL2UTAA, PR3000LCDRT2U, PR3000LCDRTXL2U, PR3000LCDRTXL2UN, PR3000LCDRTXL2UTAA