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BTI

BTI L21L4P71 Battery

$148.99
$101.08 SAVE $47.91
3 availableas of 09/10/2026

Order within for shipment today

Should arrive by Thu, Oct 1 with free ground shipping

Compliance, certifications and origin

  • WEEE
  • China 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 L21L4P71-BTI 4-CELL 15.44V LI-ION NOTEBOOK BATTERY FOR LENOVO THINKPAD T14 GEN 3, THINKPAD P14S GEN 3

Technical specifications

General Information

Manufacturer Battery Technology, Inc
Manufacturer Part Number L21L4P71-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Model L21L4P71
Product Name L21L4P71 Battery
Product Type Battery

Battery Information

Application / Usage Notebook
Battery Rechargeable Yes
Battery Size Proprietary Battery Size
Battery Chemistry Lithium Ion (Li-Ion)
Battery Capacity 3390 mAh
Battery Energy 52.50 Wh
Number of Cells 4
Output Voltage 15.44 V

Miscellaneous

Compatible to OEM Part Number
  • L21L4P71
  • SB10W51965
  • 5B10W51864
  • 5B10W51865
  • 5B10W51866
  • 5B10W518-67
  • L21M4P71
  • L21M4P72
  • SB10W51966
  • L21C4P71
  • SB10W51967
Compatibility

Model Fits:

  • LENOVO THINKPAD T14 GEN 3
  • THINKPAD P14S GEN 3

    • Replaces OEM:

  • L21L4P71
  • SB10W51965
  • 5B10W51864
  • 5B10W51865
  • 5B10W51866
  • 5B10W518-67
  • L21M4P71
  • L21M4P72
  • SB10W51966
  • L21C4P71
  • SB10W51967

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