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CyberPower RB1290X3L Replacement Battery Cartridge

The RB1290X3L UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X3L contains one 12V/9AH battery, 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 in your CyberPower UPS system and is shipped with reusable packaging for delivering expired batteries to a suitable recycling center. The RB1290X3L comes with instructions, recycling information, and an eighteen-month warranty.


  • Restores the life of UPS that has weakened with internal batteries by adding this powerful battery kit
  • The battery can be mounted in virtually any position and has low self-discharge
  • In terms of cost per watt hours, it is an inexpensive choice providing efficient power
  • 12 V DC battery ensures a steady and constant electric supply to UPS
Sold out
$199.95
Original price $199.95 - Original price $199.95
Original price
$199.95 - $199.95
Current price $199.95

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