Replacement Battery Set for Liebert GXT3-1000RT120 UPS

Battery replacement kit specifically made for the Liebert GXT3-1000RT120 UPS. This replacement battery set restores the unit's backup power capability when original batteries are worn or have reached end of service life. Designed as a direct-fit replacement to return the UPS to proper operation and help maintain reliable runtime. Ideal for technicians and end users needing a straightforward swap to bring the GXT3-1000RT120 back to full functionality.