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Battery Technology 4X21J81436-BTI Power Adapters Bti 4x21j81436-bti 20v 65w Ac Adapter 5a10v03250, Sa11b48989, A19-065n2a, 5a10v03238, Sa10j20170 - C 4x21j81436bti 886734899550

Part Number: 4X21J81436-BTI
Condition: New
Availability: 2  
Real time availability   


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Product Specifications



BTI 4X21J81436-BTI 20V 65W AC ADAPTER 5A10V03250, SA11B48989, A19-065N2A, 5A10V03238, SA10J20170 - Compatible OEM: 5A10V03250, SA11B48989, A19-065N2A, 5A10V03238, SA10J20170, 4X21J81436 Model: LENOVO THINKCENTRE M70Q, M75N, M90N, M60E, M60Q, M70Q, M8

4X21J81436-BTI AC ADAP 20V 65W Power - 5A10V03250 SA11B48989 A19-065N2A

Manufacturer Part Number: 4X21J81436-BTI



CPN:4X21J81436-BTI AC ADAP 20V 65W Power - 5A10V03250 SA11B48989 A19-065N2A
MANUFACTURER NAME: Battery Technology
MANUFACTURER PART NUMBER: 4X21J81436-BTI
UPC EAN CODE: 886734899550
LANGUAGE: EN
MARKET:US

General Information:

BTI 4X21J81436-BTI 20V 65W AC ADAPTER COMPATIBLE WITH 4X21J81436, 5A10V03250, SA11B48989, A19-065N2A, 5A10V03238, SA10J20170, LENOVO THINKCENTRE M70Q, M75N, M90N, M60E, M60Q, M70Q, M80Q, M90Q

ManufacturerBattery Technology, Inc
Manufacturer Part Number4X21J81436-BTI
Manufacturer Website Addresshttp://www.batterytech.com
Brand NameBTI
Product Model4X21J81436-BTI
Product Name4X21J81436-BTI AC Adapter
Product TypeAC Adapter
  Product UPC886734899550
Technical Information:
Device SupportedDesktop PC
Power Description:
Output Voltage20 V DC
Maximum Output Power65 W
Maximum Output Current3.25 A
Miscellaneous:
Compatible to OEM Part Number
  • 5A10V03250
  • SA11B48989
  • A19-065N2A
  • 5A10V03238
  • SA10J20170
  • 4X21J81436
Brand CompatibilityLenovo
Compatibility

Replaces OEM:

  • 5A10V03250
  • SA11B48989
  • A19-065N2A
  • 5A10V03238
  • SA10J20170
  • 4X21J81436

Lenovo ThinkCentre Desktop PCs:

  • M70Q GEN 3 11T4
  • M75n 11BS
  • M75n 11BT
  • M75n 11BU
  • M75n 11BV
  • M75n 11BW
  • M75n 11BX
  • M75n 11G4
  • M75n 11G5
  • M75n 11G6
  • M75n 11G7
  • M75n 11GW
  • M75n 11GX
  • M90n-1 11AD
  • M90n-1 11AE
  • M90n-1 11AF
  • M90n-1 11AG
  • M90n-1 11AH
  • M90n-1 11AJ
  • M90n-1 11AK
  • M90n-1 11AM
  • M90n-1 11AS
  • M60e 11LU
  • M60e 11LV
  • M60e 11LW
  • M60e 11LX
  • M60e 11LY
  • M60e 11M0
  • M60e 11M1
  • M60e 11M2
TAA CompliantNo
Warranty:
Warranty24 Month

Date Inserted: Thursday April 3, 2025

This product was last updated on Tuesday April 21, 2026

All products are brand new and factory sealed unless otherwise stated.
 *** Disclaimer- Information is supplied by the Manufacturer. The image, including color, may differ from actual product appearance. CompSource, Inc. is not responsible for data. ***

Questions and Answers

Questions and Answers

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Shipping / Returns

Shipping

Ground = $12.95
(EST. Arrival Date between Fri.Apr.24 - Wed.Apr.29)

Two Day Air = $25.00
(EST. Arrival Date on Fri.Apr.24)

Standard One Day = $35.00
(EST. Arrival Date on Thu.Apr.23 after 3PM)

Priority = $45.00
(EST. arrival Date on Thu.Apr.23 in the AM)

U.S Mail Priority (AA,AE,AP only) = $30.00

FedEx International Economy (Canada only) = $85.00

Shipping dates are best estimates based on product location and may vary with holidays.

If product requires trucking, additional fees may apply.

* Some destinations are subject to Applicable State/Duty Taxes

Returns

CompSource realizes that every product may have different return guidelines. Please see the policy below regarding this item.

This Product Has Limited Exchange Privileges.

Please call for return guidelines.

For support on this product, please contact Battery Technology.  WWW.BATTERYTECH.COM


Battery Technology Company's Information

Battery Technology  
Click Battery Technology for all products

Local #:  (626)336-6878

Site:  WWW.BATTERYTECH.COM

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    About Battery Technology

    Battery Technology, Inc. (BTI) – Reliable Power Solutions

    About BTI

    Battery Technology, Inc. (BTI) was founded in 1992 and has grown into a global leader in the design, manufacturing, and distribution of power-related products. Headquartered in California, BTI operates production facilities in the U.S. and China, serving customers across North America, the UK, and beyond. With over 30 years of experience, BTI is known for its commitment to quality, availability, and innovation in the power supply industry.

    What BTI Offers

    BTI provides a wide range of replacement and OEM-compatible power solutions, including:

    • Notebook and laptop batteries
    • AC power adapters
    • Replacement projector lamps
    • UPS batteries and RBC kits
    • Mobile device power accessories

    Why Choose BTI?

    BTI is trusted by IT professionals, resellers, and end-users for its:

    • High-quality, rigorously tested components
    • Broad compatibility with major OEM brands
    • Unmatched product availability and fast delivery
    • Strong warranty and customer support

    Why Buy BTI from CompSource?

    CompSource.com is your go-to source for BTI products. Here's why:

    • Authorized BTI distributor with competitive pricing
    • Fast, reliable shipping and easy returns
    • Dedicated customer service and product expertise
    • Over 30 years of experience in IT and electronics distribution

    We want this to be as easy and stress-free as possible. CompSource is here to help with your Battery Technology purchase. We're here to help you decide. Chat with us or give our professionals a quick phone call (800)-413-7361, we can assist with the best Battery Technology solution for your needs and budget.

    Here are our most popular categories;
    © 2025 CompSource.com – Trusted Technology, Reliable Power

    About the Author

    Mason Maynard - Marketing Manager of CompSource

    Mason Maynard

    Mason Maynard is a people-oriented individual who finds joy in spending quality time with friends and family, valuing strong personal connections. With a strong interest in Marketing and Sales, Mason thrives on creating impactful strategies that engage audiences and drive meaningful results. Mason is passionate about innovation, business growth, and delivering top-tier customer service.

    Connect with Mason on: LinkedIn


    Learn more about Power Adapters

    Why use a power adapter?

    There are several reasons why it might be a good idea to use a power adapter when purchasing electronics from CompSource. Here are a few:

    1. Compatibility: One of the main reasons to use a power adapter is to ensure that the device you are purchasing is compatible with the electrical outlets in your home or office. Different countries have different types of outlets and voltages, so using a power adapter can help you safely use your device in any location.

    2. Safety: Power adapters can help protect your devices and prevent damage caused by voltage fluctuations or surges. They can also help reduce the risk of fire by ensuring that the device is being supplied with the correct amount of power.

    3. Portability: If you plan on traveling with your device, a power adapter can make it easy to use your device in different countries without having to worry about compatibility issues.

    Overall, using a power adapter can help ensure that your devices are safe, compatible, and portable, making it a good investment for anyone looking to purchase electronics from CompSource.



    Here is a list of all the power adapters CompSource has available;
    CompSource is here to help you decide. You can also Chat with us or give our professionals a quick phone call (800)-413-7361, we can assist with the best solution for your needs and budget.

    I was on ebay and I really don't know how I got to your site, however, if I get the items I need it doesn't matter. pkfuller
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