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BTI

BTI AC Adapter

$88.00
$61.37 SAVE $26.63
15 availableas of 09/20/2026

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Should arrive by Wed, Sep 30 with free ground shipping

Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Compatible OEM 45N0560 4X20E50574 Compatibile Models 11E-20DA 11E-20DB 45N0372 E440- 20C5 E450-20DC E450-20DD E455-20DE E460-20ET E460-20EU E465-20EX E470-20H1 E470-20H2 E475-20H4 E540- 20C6 E550-20DF E550-20DG E550C-20E0 E555-20DH E560-20EV E560-20EW E560-20G5 E565-20EY E570-20H5 E570-20H6 E575-20H8 HELIX-3701 HELIX-3702 L450-20DS L450-20DT L460-20FU L460-20FV L470-20J4 L470-20J5 L470-20JU L470-20JV L560-20F1 L560-20F2 L570-20J8 L570-20J9 L570-20JQ L570-20JR

  • Power up your portable devices with the constant voltage supply
  • Delivers constant 20 V DC for smooth functioning & charging of the device
  • Up to 170 W maximum power output
  • 8.50 A helps charge quickly

Technical specifications

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
TAA Compliant No

Warranty

Limited Warranty 24 Month

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.