Buy Minuteman Replacement Batteries
Learn how to test and replace your UPS batteries
Battery health is critical to UPS function. This video outlines when batteries should be replaced, and how to replace the batteries in the Minuteman EnSpire, Entrust, and PRO-LCD Series UPSs. Where to buy replacement UPS batteries is also covered.
Battery health is critical to UPS function. This video outlines when batteries should be replaced, and how to replace the batteries in Minuteman's rackmount PRO-RT, EnterprisePlus, and Endeavor Series UPSs. Where to buy replacement UPS batteries is also covered.
New Batteries vs. New Unit
Minuteman battery backup system hardware is designed to function properly well beyond the life of the factory installed batteries. This makes battery replacement a cheaper and environmentally friendly option in most cases.
For smaller units, however, the cost of batteries often approaches the price of a replacement unit. Here are some factors to consider when deciding whether to replace the batteries, or replace the whole unit.
||Varies by model. Compare:
Replacement battery price under "Online Ordering" above vs.
New unit price from your distributor or reseller
||Designed to outlive batteries;
Unless faults have occurred, likely no problems
|All-new hardware, guaranteed trouble-free operation
||1-year battery +
any remaining hardware warranty
|Full 3-years hardware
w/ 3-yr non-prorated battery
(2-year EnSpire & Entrust)
||Conserves resources by replacing only worn-out pieces
||Generates additional waste from full unit
Purchase a new Minuteman Battery Backup Unit
Troubleshooting & Battery Installation Guides
Minuteman User Manuals offer complete information on diagnosing weak or bad batteries, along with providing the complete procedure for battery replacement.
Choose your UPS product line from the dropdown below to download a PDF version of your Minuteman user manual.
Please visit the Legacy Product Tech Manuals
page to browse manuals for legacy products.
More information to help troubleshoot Minuteman battery backup products is available in the troubleshooting section of our FAQs page.