Tripp Lite by Eaton UPS Replacement Battery Cartridge for APC, Belkin, Best, Powerware, Liebert & Other UPS

$104.00
$63.14 SAVE $40.86
33 availableas of 09/19/2026

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Should arrive by Wed, Sep 30 with free ground shipping

Compliance, certifications and origin

  • RoHS
  • Origin: Vietnam
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Eaton RBC51

These premium UPS replacement battery cartridges breathe new life into UPS systems suffering from expired or weak internal batteries. Each replacement battery cartridge is carefully screened and certified to meet or exceed original manufacturer specifications and ships ready for installation into your UPS system. Reusable packaging holds expired batteries for recycling center delivery. Compatible with a wide variety UPS brands and models. See the UPS replacement battery web page to confirm compatibility and quantity required.

Features

  • Restores UPS runtime performance to its original runtime specifications
  • Reusable packaging contains expired batteries for recycling center delivery
  • Compatible with a variety of UPS brands
More from the manufacturer

Technical specifications

Technical Specifications of the Eaton RBC51

General Information

General Information specifications
Manufacturer Eaton Corporation
Manufacturer Part Number RBC51
Manufacturer Website Address http://www.eaton.com
Brand Name Tripp Lite series
Product Model RBC51
Product Name RBC51 Battery Unit
Packaged Quantity 1
Product Type Battery Unit

Technical Information

Technical Information specifications
Battery Characteristics Sealed
Battery Chemistry Lead Acid
Minimum Battery Life 3 Year
Maximum Battery Life 5 Year
Battery Capacity 9000 mAh
Input Voltage 12 V DC
Battery Size Proprietary Battery Size

Physical Characteristics

Physical Characteristics specifications
Height 3.7"
Width 2.5"
Depth 5.9"
Weight (Approximate) 5.80 lb

Miscellaneous

Miscellaneous specifications
Package Contents
  • RBC51 Battery Unit
  • Owner's Manual
Compatibility

Compability UPS Brands:

  • APC
  • Belkin
  • Best
  • Powerware
  • Liebert
  • Other UPS
Green Compliant Yes
Country of Origin Vietnam
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty

Warranty specifications
Limited Warranty 18 Month

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.