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BTI

BTI UPS Replacement Battery Cartridge #18

$89.99
$79.11 SAVE $10.88
14 availableas of 09/19/2026

Order within for shipment today

Should arrive by Wed, Sep 30 with free ground shipping

Country of origin

  • 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

Maintenance-free Lead Acid Hot-swappable

  • Keeps your UPS up and ready for use at all times
  • Maintenance-free and has low self-discharge
  • Once installed, it requires low maintenance
  • Power your UPS safely without causing hazards with 6 V DC battery

Technical specifications

General Information

Manufacturer Battery Technology, Inc
Manufacturer Part Number RBC18-SLA18-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Model SLA18-BTI
Product Name UPS Replacement Battery Cartridge #18
Product Type Battery Unit

Technical Information

Battery Characteristics Sealed
Battery Chemistry Lead Acid
Hot Swappable Yes
Output Voltage 6 V DC

Miscellaneous

Compatibility

APC UPS Models:

  • PowerStack PS250
  • PowerStack PS250I
  • PowerStack PS450
  • PowerStack PS450I
  • Smart-UPS SC SC250RM1U
  • Smart-UPS SC SC250RMI1U
  • Smart-UPS SC SC450R1X542
  • Smart-UPS SC SC450RM1U
  • Smart-UPS SC SC450RMI1U

    		•
    Country of Origin Vietnam
    TAA Compliant No

    Warranty

    Limited Warranty 24 Month
    Additional Warranty Information USA Based Customer Service Call Center

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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.