BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI DL-I5521X4 LI-ION 4 CELL 14.4V BATTERY FOR DELL 3421 5437 5521 5537 3721 X29KD

Mfg Part Number:  DL-I5521X4  
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Price: $98.33 + Free Shipping
Quantity:
More to Come
Last Updated: Sep 05, 2025
No Sales Tax except these states
, PO and Wire.
Main Specification
General Information
Manufacturer Battery Technology, Inc
Manufacturer Part Number DL-I5521X4
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Name Notebook Battery
Packaged Quantity 1
Product Type Battery
Battery Information
Application/Usage Notebook
Battery Rechargeable Yes
Battery Size Proprietary Battery Size
Battery Chemistry Lithium Ion (Li-Ion)
Battery Capacity 2600 mAh
Number of Cells 4
Output Voltage 14.4 V DC
Physical Characteristics
Weight (Approximate) 2 lb
Miscellaneous
Compatible to OEM Part Number
  • V8VNT
  • XRDW2
  • T1G4M
  • X29KD
  • 5437
  • 312-1387
Compatibility Dell Inspiron Notebooks:
  • 3421
  • 5421
  • 5437
  • 14
  • 14R
  • 15R
Country of Origin China
Environmentally Friendly Yes
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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