BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI L21L4P71-BTI BATT 15.44V 52.5WH SB10W51965 5B10W51864 L21M4P71

Mfg Part Number:  L21L4P71-BTI  
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Price: $135.63
Quantity:
In Stock: 29
Last Updated: Jun 10, 2025
No Sales Tax except these states
, PO and Wire.
BTI L21L4P71-BTI 4-CELL 15.44V LI-ION NOTEBOOK BATTERY FOR LENOVO THINKPAD T14 GEN 3, THINKPAD P14S GEN 3
Main Specification
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
    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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