BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI BTI L12M4P21-BTI 4-CELL 7.4V LI-ION BATTERY FOR LENOVO YOGA 2 PRO, YOGA 2 PRO 13

Mfg Part Number:  L12M4P21-BTI  
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Price: $78.96
Quantity:
In Stock: 4
Last Updated: Dec 20, 2025
No Sales Tax except these states
, PO and Wire.

BTI L12M4P21-BTI 7.4V 54WH LI-ION BATTERY FOR LENOVO YOGA 2 PRO, YOGA 2 PRO 13.3" , L12M4P21, 121500225, 121500156, L13S4P21

Main Specification
General Information
Manufacturer Battery Technology, Inc
Manufacturer Part Number L12M4P21-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Model L12M4P21-BTI
Product Name L12M4P21-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 54 Wh
Number of Cells 4
Output Voltage 7.4 V
Miscellaneous
Compatible to OEM Part Number
  • L12M4P21
  • 121500225
  • 121500156
  • L13S4P21
Compatibility

Lenovo Yoga Notebooks:

  • 2 Pro
  • 2 Pro 13.3"

Compatible OEMs:

  • L12M4P21
  • 121500225
  • 121500156
  • L13S4P21
Country of Origin China
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance China Restriction of Hazardous Substances (China RoHS)
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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