CYBERPOWER RB1290X2B RB1290X2B Replacement Battery Cartridge 2 X 12 V / 9 Ah

Description

This certified replacement battery kit features two premium 12V/9Ah sealed lead-acid batteries, providing superior energy density compared to standard 7Ah cells. The leak-proof AGM technology ensures safe, maintenance-free operation in both home and office environments, maintaining the peak performance of your power backup system.

The RB1290X2B comes pre-assembled with a heavy-duty wiring harness and high-quality connectors for a seamless, “no-tools-required” installation. By choosing original manufacturer replacements, you ensure maximum discharge efficiency and extend the overall lifespan of your CyberPower UPS hardware.