BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI BTI 5B10W51877-BTI 4-CELL 15.36V LI-ION NOTEBOOK BATTERY FOR LENOVO THINKPAD T14

Mfg Part Number:  5B10W51877-BTI  
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Price: $129.77
Quantity:
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Last Updated: Feb 10, 2026
No Sales Tax except these states
, PO and Wire.

BTI 5B10W51877-BTI 4-CELL 15.36V LI-ION BATTERY COMPATIBLE WITH 5B10W51874, 5B10W51875, 5B10W51876, 5B10W51877, L21B4P71, L21L4P73, L21M4P75, SB10W51975, SB10W51976, SB10W51978, LENOVO THINKPAD T14S GEN 3, T14S GEN 4

Main Specification
General Information
Manufacturer Battery Technology, Inc
Manufacturer Part Number 5B10W51877-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Model 5B10W51877-BTI
Product Name 5B10W51877-BTI Battery
Product Type Battery
Battery Information
Application/Usage Notebook
Battery Rechargeable Yes
Battery Size Proprietary Battery Size
Battery Chemistry Lithium Ion (Li-Ion)
Battery Energy 57 Wh
Number of Cells 4
Output Voltage 15.36 V
Miscellaneous
Compatible to OEM Part Number
  • 5B10W51874
  • 5B10W51875
  • 5B10W51876
  • 5B10W51877
  • L21B4P71
  • L21L4P73
  • L21M4P75
  • SB10W51975
  • SB10W51976
  • SB10W51978
Compatibility

Compatible OEMs:

  • 5B10W51874
  • 5B10W51875
  • 5B10W51876
  • 5B10W51877
  • L21B4P71
  • L21L4P73
  • L21M4P75
  • SB10W51975
  • SB10W51976
  • SB10W51978

Lenovo ThinkPad Notebooks:

  • T14S Gen 3
  • T14S Gen 4
TAA Compliant No
Warranty
Limited Warranty 18 Month
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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