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BTI

BTI Battery

$91.00
$75.33 SAVE $15.67
8 availableas of 09/12/2026

Order within for shipment today

Should arrive by Wed, Sep 30 with free ground shipping

Compliance, certifications and origin

  • China RoHS
  • WEEE
  • Taiwan RoHS
  • Origin: China
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

BTI L77991-005-BTI 3-CELL 11.55V LI-ION BATTERY COMPATIBLE WITH L77991-005, L77991-002, L77622-2C2, L77622-2C1, HSTNN-DB90, 28Y92UC, ELITEBOOK 850 G7, ELITEBOOK 850 G8, ELITEBOOK 855 G7, ZBOOK FIREFLY 15 G7, ZBOOK FIREFLY 15 G8

Technical specifications

General Information

Manufacturer Battery Technology, Inc
Manufacturer Part Number L77991-005-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Name Battery
Product Type Battery

Battery Information

Application / Usage Mobile Workstation
Battery Rechargeable Yes
Battery Size Proprietary Battery Size
Battery Chemistry Lithium Ion (Li-Ion)
Battery Capacity 4610 mAh
Battery Energy 56 Wh
Number of Cells 3
Output Voltage 11.55 V DC

Miscellaneous

Compatible to OEM Part Number
  • L77991-005
  • L77991-002
  • L77622-2C2
  • L77622-2C1
  • HSTNN-DB90
  • 28Y92UC
Compatibility

OEM Part Numbers:

  • L77991-005
  • L77991-002
  • L77622-2C2
  • L77622-2C1
  • HSTNN-DB90
  • 28Y92UC

    • HP Notebooks:

  • EliteBook 850 G7
  • EliteBook 850 G8
  • EliteBook 855 G7
  • ZBook Firefly 15 G7
  • ZBook Firefly 15 G8

    		•
    Green Compliant Yes
    Country of Origin China
    TAA Compliant No
    Environmental Compliance China Restriction of Hazardous Substances (China RoHS)Waste Electrical and Electronic Equipment Directive (WEEE)Taiwan Restriction of Hazardous Substances (Taiwan RoHS)

    Warranty

    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.