The RB1290X3B UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X3B contains three 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 RB1290X3B comes with instructions, recycling information, and an eighteen-month warranty.

• Number of batteries: 3
• Battery size: 12V/9Ah
• Battery type: Sealed lead-acid
• Dimensions - W�H�D (in.): 5.94 x 4.13 x 7.80
• Weight (lbs.): 17.73
• User replaceable: Yes
• Warranty: 18 month