Liebert GXT3-5000RT230 Compatible Replacement Battery Set - New, Fresh Stock - 1 Year Warranty
Liebert UPS Station GXT3 replacement battery pack (rechargeable, high rate)
Amazon.com: Liebert GXT4 Hot Swap Internal 48V, 5 Ah Lead Acid Battery GXT4 Line Interactive UPS Systems from 500-1000VA, Replacement Battery for Uninterruptible Power Supply(GXT4-5A48BATKIT) : Electronics