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BTI

BTI L20M4P71 Battery

$118.00
$79.97 SAVE $38.03
6 availableas of 09/17/2026

Order within for shipment today

Should arrive by Wed, Sep 30 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 L20C4P71-BTI 15.44V 57WHR LI-ION BATTERY FOR THINKPAD X1 CARBON GEN 10, X1 CARBON GEN 10 21CB, X1 CARBON GEN 10 21CC, X1 CARBON GEN 11, X1 CARBON GEN 11 21HM, X1 CARBON GEN 11 21HN, X1 CARBON GEN 9

Technical specifications

General Information

Manufacturer Battery Technology, Inc
Manufacturer Part Number L20C4P71BTIL20C4P71-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Model L20M4P71
Product Name L20M4P71 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 3690 mAh
Battery Energy 57 Wh
Number of Cells 4
Output Voltage 15.44 V

Miscellaneous

Compatible to OEM Part Number
  • 5B10W13972
  • 5B10W13973
  • 5B10W13974
  • 5B10W13975
  • L20C4P71
  • L20D4P71
  • L20M4P71
  • SB10T83216
  • SB10T83217
  • SB10T83218
Compatibility

Compatible OEM:

  • 5B10W13972
  • 5B10W13973
  • 5B10W13974
  • 5B10W13975
  • L20C4P71
  • L20D4P71
  • L20M4P71
  • SB10T83216
  • SB10T83217
  • SB10T83218

    • Compatible Model:

  • THINKPAD X1 CARBON GEN 10
  • X1 CARBON GEN 10 21CB
  • X1 CARBON GEN 10 21CC
  • X1 CARBON GEN 11
  • X1 CARBON GEN 11 21HM
  • X1 CARBON GEN 11 21HN
  • X1 CARBON GEN 9
  • X1 CARBON GEN 9 20XW
  • X1 CARBON GEN 9 20XX
  • X1 YOGA GEN 6
  • X1 YOGA GEN 6 20XY
  • X1 YOGA GEN 6 20Y0
  • X1 YOGA GEN 7
  • X1 YOGA GEN 7 21CD
  • X1 YOGA GEN 7 21CE
  • X1 YOGA GEN 8
  • X1 YOGA GEN 8 21HQ
  • X1 YOGA GEN 8 21HR
  • 21HM000GUS
  • 21HNS78K00
  • 21HNS8RN00
  • 21HNSEYD00
    • Green Compliant Yes
    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
    Additional Warranty Information USA Based Customer Service Call Center

    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.