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Vertiv Liebert Battery Kit - PSI5-10001U Replacement Battery Kit - PSI5-10001UBATKIT

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  • Compatibility: Liebert PSI5-1000RM1201U UPS
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Vertiv Liebert Battery Kit

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

  • Return for refund until: January 31, 2027
  • Return for replacement until: January 31, 2027
  • This item is covered by Newegg.com's Extended Holiday Return Policy.
  • Read full return policy for details.

Manufacturer Contact Info

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The Vertiv Liebert PSI5-10001UBATKIT is a replacement battery kit for the Liebert PSI5-1000RM1201U UPS, suited to owners of that specific UPS who need a compatible replacement; it uses a proprietary battery size.

Recommended For

  • Owners of a Vertiv Liebert PSI5-1000RM1201U whose UPS battery needs replacement and who want the battery kit specified for that exact model.
  • IT staff maintaining a rack-mounted PSI5-1000RM1201U in a server or network closet who need to replace its battery while keeping the existing UPS in service.
  • Small-business or office operators with this compatible UPS who want to restore its battery-backup function by replacing the battery kit rather than shopping for a different UPS.

Spec Summary

AttributeValue
Best ForReplacing the battery kit in a Liebert PSI5-1000RM1201U UPS
Battery ConfigurationReplacement battery kit with a proprietary battery size
Model IdentifiersVertiv Liebert PSI5 series, model and part number PSI5-10001UBATKIT
Shipping Dimensions And Weight10.7 × 15.0 × 4.8 inches; 15.0 lb shipping weight