BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI 4X20E75157-BTI 20V 65W AC ADAPT 45N0478 45N0260 45N0264 45N0326

Mfg Part Number:  4X20E75157-BTI  
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Price: $83.93
Quantity:
In Stock: 9
Last Updated: Nov 23, 2025
No Sales Tax except these states
, PO and Wire.

BTI 4X20E75157-BTI 20V 65W AC ADAPTER COMPATIBLE WITH 45N0478, 45N0260, 45N0264, 45N0326, 45N0328, 45N0256, 45N0480, THINKPAD T440 20B7, W550S 20E1, S531 20B0, E455 20DE, T440S 20AR, S431 20BA, S431 20AX, T440P 20AW

Main Specification
General Information
Manufacturer Battery Technology, Inc
Manufacturer Part Number 4X20E75157-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Model 4X20E75157-BTI
Product Name 4X20E75157-BTI AC Adapter
Product Type AC Adapter
Technical Information
Device Supported Notebook
Power Description
Output Voltage 20 V DC
Maximum Output Power 65 W
Miscellaneous
Compatible to OEM Part Number
  • 4X20E75157
  • 45N0478
  • 45N0260
  • 45N0264
  • 45N0326
  • 45N0328
  • 45N0256
  • 45N0480
Compatibility

OEM Compatible Part Numbers:

  • 4X20E75157
  • 45N0478
  • 45N0260
  • 45N0264
  • 45N0326
  • 45N0328
  • 45N0256
  • 45N0480

Lenovo Thinkpad Notebooks:

  • T440 20B7
  • W550S 20E1
  • S531 20B0
  • E455 20DE
  • T440S 20AR
  • S431 20BA
  • S431 20AX
  • T440P 20AW
  • T440P 20AN
  • T550 20CJ
  • L540 20AU
  • Yoga 14 20DM
  • Yoga 14 20DN
  • L440 20AS
  • T540P 20BF
  • E450 20DC
  • X1 Carbon 1ST Gen 3446
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Warranty
Limited Warranty 24 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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