top of page

P91-BATLi2 Replacement Lithium Battery Tray for P91-2kLi

P91-BATLi2 is a replacement lithium battery tray for the Xtreme Power Conversion P91-2kLi online UPS.

Specifications

  • Model: P91-BATLi2 (Xtreme Power Conversion)
  • Compatible with: P91-2kLi
  • Host battery (per Xtreme datasheet): lithium iron phosphate, 15S2P x2 LFP26650 2600mAh cells
  • Fit: hot-swappable internal pack of the P91 Li 2U chassis

Application notes

LiFePO4 trays in the P91-2kLi are rated by Xtreme for long service, so replacement is usually tied to age, a failed self-test or capacity loss after many cycles. The pack is hot-swappable, so the protected load can stay up during the change.

Source: Xtreme Power Conversion published datasheets and product pages. Runtimes are manufacturer estimates and vary with battery age, temperature and load.

Helpful guides: When to Replace a UPS Battery · Common UPS Failure Points and Preventive Maintenance · UPS and battery service

Request current price and availability: email office@luxena.net or use the request form.

Contact

Luxena · office@luxena.net · (470) 201‑5612

One battery tip a month

Get one short battery tip a month. No spam.

Thanks for submitting!

© 2026 Battery Info Hub, brought to you by Luxena.

bottom of page