Description
This specialized replacement cartridge features four 12V/9Ah batteries engineered for the unique thermal and electrical requirements of CyberPower high-performance UPS units. The AGM technology ensures a leak-proof, maintenance-free lifespan.
The RB1290X4J comes pre-assembled in a secure tray with all necessary connectors. Using this certified kit maintains your UPS warranty and ensures your backup system performs to its original factory specifications.
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