BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI L21M4P74-BTI BATT 15.44V 86WH SB10W51972 5B10W51871 5B11M90038

Mfg Part Number:  L21M4P74-BTI  
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Price: $131.73
Quantity:
In Stock: 3
Last Updated: May 31, 2025
No Sales Tax except these states
, PO and Wire.

BTI L21M4P74-BTI 4-CELL 15.44V LI-ION BATTERY FOR THINKPAD P16S GEN 1, P16S GEN 1 21BT, P16S GEN 1 21BU, P16S GEN 1 21CK, P16S GEN 1 21CL, P16S GEN 2

Main Specification
General Information
Manufacturer Battery Technology, Inc
Manufacturer Part Number L21M4P74-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Model L21M4P74-BTI
Product Name L21M4P74-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 86 Wh
Number of Cells 4
Output Voltage 15.44 V
Miscellaneous
Compatible to OEM Part Number
  • L21M4P74
  • SB10W51972
  • 5B10W51871
  • 5B11M90038
  • L21C4P72
  • SB11M89839
  • 5B11M90036
  • L21D4P72
  • SB11M89837
  • 5B10W51872
  • SB10W51973
  • 5B10W51873
  • 5B11M90039
  • 5B11M90037
Compatibility

Lenovo ThinkPad Notebooks:

  • P16S GEN 1
  • P16S GEN 1 21BT
  • P16S GEN 1 21BU
  • P16S GEN 1 21CK
  • P16S GEN 1 21CL
  • P16S GEN 2
  • P16S GEN 2 21HK
  • P16S GEN 2 21HL
  • P16S GEN 2 21K9
  • P16S GEN 2 21KA
  • T16 GEN 1
  • T16 GEN 1 21CH
  • T16 GEN 1 21CJ
  • T16 GEN 2
  • T16 GEN 2 21HH
  • T16 GEN 2 21HJ
  • T16 GEN 2 21K7
  • T16 GEN 2 21K8


Compatible OEMs:

  • L21M4P74
  • SB10W51972
  • 5B10W51871
  • 5B11M90038
  • L21C4P72
  • SB11M89839
  • 5B11M90036
  • L21D4P72
  • SB11M89837
  • 5B10W51872
  • SB10W51973
  • 5B10W51873
  • 5B11M90039
  • 5B11M90037
Country of Origin China
Environmental Compliance China Restriction of Hazardous Substances (China RoHS)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
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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