Tripp Lite
1111 W. 35th Street
Chicago, IL 60609
1 773.869.1774
1 773.869.1329

72V External Battery Pack for Select Tripp Lite UPS Systems, 2U Rack/Tower, TAA

TAA-compliant external battery pack provides extended runtime for compatible 72V Tripp Lite UPS systems.
  • Connects to expandable 72V DC Tripp Lite UPS systems for extended runtime
  • Daisy-chain connector supports additional battery packs for even longer runtime
  • Mounts in 2U of space in 19 in. rack using included 4-post installation hardware
  • Supports 2-post rack, wall or tower installation with optional accessories
  • Complies with Federal Trade Agreements Act (TAA) for GSA Schedule purchases
  • 2-year limited warranty

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Gives Your Compatible Tripp Lite UPS System Extended Runtime
The BP72V18-2USTAA is compatible only with Tripp Lite’s SU3000RTXLCDTAA and other UPS systems that specify the use of this battery pack. Not only does it provide extended runtime, but it can also be daisy-chained using its rear connector to additional external battery packs for even longer extended-run operation. Heavy-gauge cabling with high-current DC connectors is included for simple installation.
Mounts in 2U of Space in 19 in. 4-Post Racks
This battery pack’s multi-use form factor supports mounting in 2U of space in EIA-standard 19-inch racks using the included 4-post rack-mounting brackets. The BP72V18-2USTAA is also compatible with Tripp Lite’s 2-9USTAND for upright tower configuration, 2POSTRMKITWM for 2-post racks or wall installation and UPDHDEARKIT for 2-point front-rail rack installation without rear supports (all accessories sold separately).
TAA-Compliant for GSA Schedule Purchases
The BP72V18-2USTAA is compliant with the Federal Trade Agreements Act for GSA Schedule purchases.
2-Year Warranty and Environmentally Responsible Design
The BP72V18-2USTAA comes with a 2-year warranty. It’s manufactured in compliance with strict RoHS specifications, reflecting Tripp Lite’s commitment to environmental responsibility.

Typical Applications

  • Extends the runtime of your compatible Tripp Lite UPS system
  • Daisy-chains to additional battery packs to provide even longer extended-run operation

Package Includes

  • BP72V18-2USTAA 72V External Battery Pack, 2U Rack/Tower, TAA
  • Rack-mounting hardware
  • Owner’s manual
RoHS compliant


UPC Code037332223678
Input PhaseSingle-Phase
DC System Voltage (VDC)72
UPS ConnectionAttached cable with black 3-point DC connector
Typical Battery Lifespan4-6 years typical (North America)
External Battery Pack Form FactorRack/Tower
Installation Form Factors Supported with Included Accessories4 post 19 inch rackmount
Installation Form Factors Supported with Optional Accessories2 post rackmount ( 2POSTRMKITWM ); Wallmount ( 2POSTRMKITWM ); Tower ( 2-9USTAND ); 2-4 post front rail rackmount ( UPSHDEARKIT )
Material of ConstructionSteel
Minimum Required Rack Depth (inches)26.8
Shipping Dimensions (hwd / in.)9.00 x 28.00 x 26.00
Shipping Weight (lbs.)129.00
Unit Dimensions (hwd / in.)3.4 x 17.3 x 20.8
Unit Weight (lbs.)88.20
CertificationsTested to CE; TAA Compliant
Product Warranty Period (U.S. & Canada)2-year limited warranty
Optional Coverage3 year, 5 year, next day and on-site warranty coverage available


UPS Accessories
  Model Number Description
2-9USTAND | UPS Accessories 2-9USTAND 2U to 9U Tower Stand Kit for select Rack-Mount UPS Systems
2POSTRMKITWM | UPS Accessories 2POSTRMKITWM 2-Post Rack-Mount or Wall-Mount Adapter Kit for select Rack-Mount UPS Systems

Extended Warranties

Part Number Description
WEXT1N 1-Year Extended Warranty - For select Tripp Lite Products
WEXT2N 2-Year Extended Warranty - For select Tripp Lite Products
WEXT3N 3-Year Extended Warranty - For select Tripp Lite Products
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Mon - Fri 8 AM - 5:30 PM CST
(773) 869-1774

Mon - Fri: 8 AM - 5:30 PM CST
(773) 869-1234

Tripp Lite
1111 West 35th Street
Chicago, Illinois 60609
United States

1 773.869.1111 Main
1 773.869.1329 Fax

Business Hours
8 AM - 5:30 PM CST

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Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at 1 773.869.1774 or email