About this UPS accessory
Xtreme Power T91-BP72A external battery pack
T91-BP72A is the matching external battery pack for the listed Xtreme Power T91 and T91i UPS models.
- Compatible models: T91-2000, T91-2000V2, T91i-2000, T91-3000 and T91i-3000
- Configuration: complete external battery pack
- Maximum documented expansion: up to 7 external battery packs on supported T91/T91i models
- Format: tower
- Unit dimensions (W × D × H): 7.4 × 16.5 × 12.5 in
- Unit weight: 82 lb (37.19 kg)
- OEM part number: 90000487
Technical specifications
Compatibility, installation, and ordering details
Exact model matching
We confirm compatibility against the exact model number on your UPS, not a similar-sounding name.
Technical specifications
Use the product specifications and manufacturer documentation to confirm electrical, connector, and installation requirements.
Installation support
Contact us before ordering if the UPS model, rack configuration, connector, or regional suffix is uncertain.
Canadian fulfilment
Orders are fulfilled in Canada. Ask us to confirm current availability for your selected accessory and UPS model.
5 confirmed compatible UPS models
Click any model to shop the matching UPS, or search to confirm your unit is supported.
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Xtreme Power ConversionT91-2000Available
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Xtreme Power ConversionT91-2000V2Available
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Xtreme Power ConversionT91-3000Available
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Xtreme Power ConversionT91i-2000Available
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Xtreme Power ConversionT91i-3000Available
Showing all 5 compatible UPS models.
Before you order
How do I confirm this accessory fits my UPS?
Match the complete UPS model number and regional suffix to a confirmed UPS model in the list above. If the model is marked Needs confirmation, contact us before ordering.
Does compatibility mean the item is in stock?
No. Compatibility and availability are separate. The linked UPS status and the accessory's own product page provide current ordering information.
What installation details should I check?
Confirm the exact UPS model, voltage, connector or communication interface, rack or mounting requirements, quantity limits, and any required cables or dependencies.