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BTI

BTI Battery

$89.99
$63.72 SAVE $26.27
1 availableas of 07/22/2026

Order within for shipment today

Should arrive by Thu, Oct 1 with free ground shipping

Compliance, certifications and origin

  • WEEE
  • Taiwan RoHS
  • 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 L21M3PG1-BTI 3-cell 11.25V Li-Ion Notebook Battery for LENOVO THINKPAD L14 GEN 3, L15 GEN 3, C14 GEN 1


Technical specifications

General Information

Manufacturer Battery Technology, Inc
Manufacturer Part Number L21M3PG1BTIL21M3PG1-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Name 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 3730 mAh
Battery Energy 42 Wh
Number of Cells 3
Output Voltage 11.25 V DC

Miscellaneous

Compatibility
  • L21M3PG1
  • SB11F21949
  • 5B11F21942
  • L21L3PG1
  • SB11F21950
  • 5B11F21940
  • 5B11F21943
  • L21C3PG1
  • SB11F21951
  • 5B11F21948
  • L21D3PG1
  • SB11F21944
  • 5B11H56339
  • 5B11H56340
  • 5B11H56341
  • SB11H56242
  • 5B11H56427
  • 5B11H56428
  • 5B11H56429
  • 5B11H56430
  • 5B11H56431
  • 5B11M89996
  • 5B11M89997
  • 5B11M89998
  • SB11M89799
  • 5B11H56338
  • SB11H56239

    • Lenovo ThinkPad Notebooks:

  • L14 Gen 3
  • L14 Gen 3 21C1
  • L14 Gen 3 21C2
  • L14 Gen 3 21C5
  • L14 Gen 3 21C6
  • L15 Gen 3
  • L15 Gen 3 21C3
  • L15 Gen 3 21C4
  • L15 Gen 3 21C7
  • L15 Gen 3 21C8
  • C14 Gen 1
  • C14 Gen 1 21C9
  • C14 Gen 1 21CA
Green Compliant Yes
Country of Origin China
TAA Compliant No
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)Taiwan Restriction of Hazardous Substances (Taiwan RoHS)China Restriction of Hazardous Substances (China RoHS)

Warranty

Limited Warranty 18 Month

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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.