BATTERY TECHNOLOGY- BTI 

BATTERY TECHNOLOGY- BTI 4X20E50574-BTI LENOVO AC ADAPTER 20V 170W BTI AC ADAPT FOR 4X20E50574 45N0372

Mfg Part Number:  4X20E50574-BTI  
Image may not reflect the actual item.
Price: $75.32 + Free Shipping
Quantity:
In Stock: 10
Last Updated: Jul 22, 2025
No Sales Tax except these states
, PO and Wire.
Main Specification
General Information
Manufacturer Battery Technology, Inc
Manufacturer Part Number 4X20E50574-BTI
Manufacturer Website Address http://www.batterytech.com
Brand Name BTI
Product Name AC Adapter
Product Type AC Adapter
Technical Information
Device Supported Notebook
Power Description
Output Voltage 20 V DC
Maximum Output Power 170 W
Maximum Output Current 8.50 A
Miscellaneous
Compatibility
  • 45N0560
  • 4X20E50574
  • Lenovo Notebooks:

  • 11E-20DA
  • 11E-20DB
  • E440- 20C5
  • E555-20DH
  • E560-20EV
  • E560-20EW
  • E560-20G5
  • L470-20JU
  • L470-20JV
  • L560-20F1
  • L560-20F2
  • L570-20J8
  • P50S-20FL
  • P51-20HH
  • P51-20HJ
  • P51S-20HB
  • S3-20G0
  • S3-20G1
  • S3-S431- 20AX
  • S3-S431- 20BA
  • T450-20BU
  • T450-20BV
  • T450-20DJ
  • T450S-20BW
  • T470P-20J7
  • T470S-20HF
  • T470S-20HG
  • T470S-20JS
  • THINKPAD 11E 1ST GENERATION-20DU
  • THINKPAD 11E 2ND GENERATION-20E5
  • THINKPAD 11E 2ND GENERATION-20E6
  • THINKPAD 11E 2ND GENERATION-20E7
  • THINKPAD 11E 4TH GENERATION-20HU
  • THINKPAD 11E 4TH GENERATION-20HV
  • THINKPAD 11E 5TH GENERATION-20LM
  • THINKPAD 11E 5TH GENERATION-20LN
  • THINKPAD P15-20ST
  • THINKPAD P15-20SU
  • THINKPAD P15G-20UR
  • THINKPAD P15G-20US
  • THINKPAD P15V-20TQ
  • THINKPAD W541-20EF
  • THINKPAD W541-20EG
  • THINKPAD W550S-20E1
  • THINKPAD W550S-20E2
  • X1 EXTREME 1ST GENERATION-20MF
  • X1 EXTREME 1ST GENERATION-20MG
  • X1 EXTREME 2ND GENERATION-20QV
  • X1 EXTREME 2ND GENERATION-20QW
  • X260-20F6
  • X270-20HM
  • X270-20HN
  • X270-20K5
  • 45N0372
  • E450-20DD
  • E460-20ET
  • E475-20H4
  • E550-20DF
  • E550C-20E0
  • E565-20EY
  • E570-20H6
  • L460-20FV
  • L470-20J5
  • L570-20JQ
  • P1 2ND GENERATION-20QT
  • P40 YOGA-20GR
  • P50-20EQ
  • P51S-20JY
  • P52-20M9
  • P71-20HL
  • P73-20QS
  • S3-S440- 20AY
  • S5-20JA
  • T440-20B7
  • T440P-20AW
  • T460-20FM
  • T460P-20FW
  • T470-20HE
  • T470-20JN
  • T540P-20BE
  • T550-20CJ
  • T570-20JX
  • THINKPAD 11E 1ST GENERATION-20D9
  • THINKPAD 11E 2ND GENERATION-20E8
  • THINKPAD 11E 2ND GENERATION-20EE
  • THINKPAD 11E 3RD GENERATION-20GE
  • THINKPAD 11E 4TH GENERATION-20HS
  • THINKPAD 11E 5TH GENERATION-20LR
  • THINKPAD 13 1ST GENERATION-20GK
  • THINKPAD HELIX 2ND GENERATION-3697
  • THINKPAD P1 3RD GENERATION-20TH
  • THINKPAD P15V-20TR
  • THINKPAD P17-20SQ
  • THINKPAD T15P-20TM
  • THINKPAD W540-20BG
  • THINKPAD X270-20KC
  • THINKPAD YOGA 260-20FD
  • X1 CARBON 3RD GENERATION-20BS
  • X1 CARBON 4TH GENERATION-20FB
  • X1 EXTREME 3RD GENERATION-20TL
  • X1 YOGA 1ST GENERATION-20FR
  • X240S-20AJ
  • X250-20CL
  • X260-20F5
  • X270-20K6
  • YOGA 460-20EL
  • E450-20DC
  • E455-20DE
  • E540- 20C6
  • E550-20DG
  • E570-20H5
  • E575-20H8
  • L460-20FU
  • L470-20J4
  • L570-20J9
  • L570-20JR
  • P50-20EN
  • P50S-20FK
  • P51S-20HC
  • P51S-20K0
  • P71-20HK
  • P73-20QR
  • S3-S440- 20BB
  • S5-S531- 20B0
  • T440-20B6
  • T440P-20AN
  • T440S-20AQ
  • T450S-20BX
  • T460-20FN
  • T470-20JM
  • T470P-20J6
  • T470S-20JT
  • T540P-20BF
  • T550-20CK
  • T570-20JW
  • TP25-20K7
  • 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
    [1024] [true] [Yes] [No] [No]