The CyberPower RB1290X4 is a replacement battery cartridge designed to restore full operational capacity to CyberPower UPS systems with depleted or weakened internal batteries. This cartridge includes four 12V/9AH sealed lead-acid batteries that are certified to meet or exceed original manufacturer specifications.
Ideal for IT departments and facilities managers maintaining CyberPower UPS systems in server rooms, network closets, and critical infrastructure environments. Regular battery replacement ensures continued protection for servers, networking equipment, and other mission-critical hardware against power interruptions and outages.

The CyberPower RB1290X4 is a replacement battery cartridge designed to restore full operational capacity to CyberPower UPS systems with depleted or weakened internal batteries. This cartridge includes four 12V/9AH sealed lead-acid batteries that are certified to meet or exceed original manufacturer specifications.
Ideal for IT departments and facilities managers maintaining CyberPower UPS systems in server rooms, network closets, and critical infrastructure environments. Regular battery replacement ensures continued protection for servers, networking equipment, and other mission-critical hardware against power interruptions and outages.
