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Autel AL539B
Autel AL539B 3 in 1 combination
Autel AL539B Full OBDII Functions
Autel AL539B 12V Battery tester
Autel AL539B Avometer function
Autel AL539B interface display
Autel AL539B cable Accessories

AutoLink AL539B

OBDII Scanner + Battery Tester | 100–1700 CCA Battery Testing | Cranking & Charging Tests | Built-In Digital Multimeter

IN STOCK
1084 sold in past month
$93.00
$93.00
$129.00
Save $36.00
Fast U.S. Delivery: - Ships from our New Jersey or Los Angeles warehouse
  • Autel Authorized Dealer

    Shop with confidence. Autelonline.com is an authorized Autel dealer listed on Autel's official website. No counterfeits. No compromises.

    View our authorization certificate >>>

  • 1-Year Free Warranty

    Every eligible product is backed by a 12-month warranty, giving you reliable support and peace of mind. For warranty-related assistance, contact us at sales@autelonline.com.

  • US Stock • Free Shipping

    All orders ship from our US warehouse with free shipping nationwide. Most orders arrive within 3–7 business days. If an item is temporarily out of stock, restocking may take 7–15 business days.

  • 30-Day Free Returns

    Return eligible, undamaged products within 30 days for a full refund. Refunds are issued after the returned item is received and inspected. See our Refund Policy for full details and requirements.

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$93.00 $129.00
  • Overview
  • Specifications
  • Comparison
  • Shipping
  • Authorization
  • Reviews
  • FAQs

The Autel AutoLink AL539B is a 2-in-1 OBD2 scanner and 12V battery tester — the only tool you need to diagnose check engine lights AND test your car battery health. Compact, easy to use, and built for DIY drivers who want professional results without the shop bill.

⚡ Highlights — Two Tools in One

  • Full OBD2 code reader + 12V battery tester combined in one device
  • Instantly read & clear check engine light fault codes
  • Test battery condition, charging system & cranking system

Autel AL539B Highlights

🔋 12V Battery Tester — Know Before You're Stranded

  • Test 12V car batteries from 100–1700 CCA
  • Checks battery health, charging voltage & starter motor performance
  • Detects weak or failing batteries before they leave you stranded

Autel AL539B 12V battery tester

📟 Easy-to-Read Avometer Display

  • Built-in digital multimeter (avometer) for electrical system testing
  • Measures voltage, current & resistance with clear on-screen readouts
  • No guesswork — color-coded results make diagnosis simple

Autel AL539B easy to read Avometer

📡 Full OBD2 Functions — Complete OBDII Code Reader

  • All 10 OBD2 test modes: I/M readiness, O2 sensor, EVAP, freeze frame & more
  • Read & erase DTCs to turn off check engine light
  • Works on all OBD2-compliant vehicles (1996 & newer, US/EU/Asian)

Autel AL539B Full OBD2 Functions

🚗 Widespread Vehicle Coverage

  • Compatible with 80+ US, European & Asian vehicle brands
  • Supports cars, SUVs, light trucks & minivans from 1996 onward
  • Automatic vehicle identification for fast, accurate results

Widespread Vehicle Coverage

🔍 DTC Lookup — Understand Every Code

  • Built-in DTC library with definitions for thousands of fault codes
  • No internet or phone required — look up codes right on the device
  • Helps you understand the problem before visiting a mechanic

DTC LOOKUP

🔑 Access to VIN, CIN & CVN

  • Retrieve Vehicle Identification Number (VIN) automatically
  • Access Calibration ID (CIN) & Calibration Verification Number (CVN)
  • Essential for emissions testing & compliance verification

Access to VIN, CIN & CVN

🖐 User-Friendly Design — Plug In & Go

  • No batteries needed — powered directly via OBD2 port
  • Ergonomic handheld design with intuitive button layout
  • Multilingual menu support for global users

Autel AL539B user-friendly design

One tool. Two jobs. Zero guesswork. The Autel AL539B OBDII code reader and battery tester is the smart choice for any DIY car diagnostic — save time, save money, and stay in control of your vehicle's health.

DisplayTFT color display (320 x 240 dpi)
Operating Temperature0 to 60°C (32 to 140 F°)
Storage Temperature-20 to 70°C (-4 to 158 F°)
Length\Width\Height175 mm (6.91”)\96.6 mm (3.80”)\37 mm (1.46”)
Weight0.3kg (0.8lb, without wire) or 0.68kg (1.82lb, with wire)
Download
  • Autel AutoLink AL539B User Manual EN

    Download
  • FunctionsAL629AL529HDAL529AL539BAL329
    Read MIL Status√√√√√
    One Touch I/M
    Readiness Check
    --√√√√
    View Freeze
    Frame Data
    √√√√√
    View Live Data√√√√√
    Read/Erase DTCs√√√√√
    View Vehicle
    Information
    √√√√√
    AutoVIN for Quick
    DTC definition
    √√√--√
    O2 Monitor test√√√√--
    On-board Monitor test√√√√--
    Component Test√√√√--
    Modules Present√√√√--
    Support J1939 and
    J1708 Protocols
    --√------
    Read/Erase DTCs
    for ABS
    √--------
    Read/Erase DTCs
    for SRS
    √--------
    Read/Erase DTCs
    for Engine
    √--------
    Read/Erase DTCs
    for Transmission
    √--------
    Read Enhanced Codes in Powertrain system for Ford, GM and Chrysler√√√----
    AC/DC Voltage Test------√--
    Resistance Test------√--
    Diode Voltage Test------√--
    Current Test
    (0~20A, 0~200mA)
    ------√--
    Starter Test------√--
    Charging System Test------√--
    Battery Test------√--
    Save and
    Playback Data
    √√√√--
    DTCs Help√√√√--
    Print Data Via
    Windows-baded PC
    √√√√--
    Vehicle CoverageUS:GM,Ford,Lincoln,Chrysler,Dodge;
    European:Mercedes,Smart,BMW,Mini,VW,Audi,Land Rover,Jaguar,  Volvo,Peugeot,Citroen,Fiat,Alfa Romeo,Abarth,Lancia,Porsche,Bugatti,Skoda,Seat,Bentley,Renault,Dacia, Opel,Saab;
    Asian:Toyota,Lexus,Scion,Honda,Acura,Nissan,Infiniti,Hyundai,KIA,Mazda,Suzuki,Subaru,etc.
    Vehicles compatible with
    OBD protocols and
    J1939, J1708 protocols
    Vehicles compatible
    with OBD protocols
    Vehicles compatible
    with OBD protocols
    Vehicles compatible
    with OBD protocols

    ✓ Speedy Order Processing

    Once your order is successfully placed, you will receive an order confirmation email containing your purchase details. 
    Orders are typically processed within 24 hours (excluding weekends and public holidays). After your order has been shipped, tracking information will be sent to you by email. You can also track your shipment through our Track Your Order page.

    ✓ Before You Purchase

    To ensure the fastest delivery and free shipping eligibility, please place your order through the regional website that matches your shipping destination:

    Orders placed through a website intended for a different region may incur additional shipping charges or extended delivery times.


    ✓ Reliable Shipping

    We partner with trusted international carriers, including DHL, UPS, USPS, FedEx, and DPD, to ensure your order is delivered safely and efficiently.

     Region
    Shipping Warehouse
    Shipping Fee
    Estimated Delivery Time
    United States
    Perth Amboy, New Jersey, USA
    Free Shipping
    3–5 Business Days
    United Kingdom
    Dunstable, England, UK
    3–5 Business Days
    European Union
    Ginsheim-Gustavsburg, Germany


    3–7 Business Days

    Other Countries
    Hong Kong

    Calculated at Checkout

    7–15 Business Days

    Delivery Disclaimer

    Estimated delivery times are provided for reference only and may vary due to weather conditions, customs clearance, carrier delays, public holidays, peak shipping seasons, or other circumstances beyond our control.

    Important Notes

    • Delivery times shown above do not include order processing time, which typically requires 1–2 business days.
    • We do not ship to P.O. Boxes or military addresses (APO/FPO).
    • Orders containing pre-order, backordered, or out-of-stock items may be shipped separately. If you receive only part of your order, please contact our customer support team before reporting a missing shipment.
    • If additional shipping charges appear during checkout, please first verify that you are placing your order through the correct regional website.

    ✓ Worry-Free Delivery Protection

    For additional peace of mind, customers may purchase Shipping Protection during checkout for a small additional fee.

    If a protected shipment is confirmed as lost, damaged, or missing during transit, we will work with the carrier and provide a replacement, refund, or other appropriate resolution based on the outcome of the carrier's investigation.

    Note: Shipping Protection fees are non-refundable once the order has been shipped.


    ✓ Customs Duties & Taxes

    For international shipments outside our local warehouse regions, customers may be responsible for customs duties, import taxes, VAT, brokerage fees, or other charges imposed by local authorities.

    These charges are determined by the destination country and are not included in the product price or shipping fee unless otherwise stated.


    ✓ Need Assistance?

    If you have any questions regarding shipping, delivery, tracking, or order status, please contact us:

    Email: sales@autelonline.com

    Phone: +1 (626) 428-4967

    Support Hours: Monday–Friday, 9:00 AM–6:00 PM (GMT+8)

    Response Time: Within 1 Business Day

    Company Name: Shenzhen Laikedun Electronic Technology Co., Ltd.

    Company Address: Room 5401-46B, Tower 1, Phase III, Qianhai Excellence Financial Center, No. 5109 Menghai Avenue, Nanshan Subdistrict, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, China

    Authorization Verification

    Autelonline.com is operated by Shenzhen Laikedun Electronic Technology Co., Ltd., an authorized online distributor of Autel products.

    To ensure that our customers can shop with confidence, we maintain official authorization to sell genuine Autel diagnostic tools and accessories through our online store.

    Official Authorization Certificate

    The authorization certificate below confirms that Shenzhen Laikedun Electronic Technology Co., Ltd. has been approved by Autel as an authorized online distributor. This authorization allows us to offer genuine Autel products, professional customer service, and technical support to customers worldwide.
    Note: The authorization certificate is issued to Shenzhen Laikedun Electronic Technology Co., Ltd., the company that owns and operates Autelonline.com.

    How to Verify Our Authorization

    You can verify our authorization directly through the official Autel website by following these steps:
    1. Visit the Autel dealer locator page. https://www.autel.com/c/www/wheretobuy.jhtml
    2. Select the "Online" tab to view authorized online distributors.
    3. Search for Autelonline.com in the list.
    Our website will appear as an officially recognized online distributor authorized by Autel.
    Thank you for choosing Autelonline.com. We are committed to providing authentic products, reliable service, and a trusted shopping experience.
    If you need help, please kindly leave us your message through the following contact information, and we will come back to you within 24 hours.
    Can it test car batteries?
    Yes. Battery testing is actually one of the standout features of the AUTEL AL539B.
    Can it test the alternator?
    Yes. The AUTEL AL539B can test the alternator via its Charging System Test feature.
    Which vehicles does this scanner support?
    The AutoLink AL539b works on most 1996 and newer OBDII & CAN vehicles, covering domestic and import brands including GM, Ford, Chrysler, Mercedes, BMW, VW, Audi, Toyota, Honda, Nissan, Hyundai, KIA, and more.
    Can this scanner view live data?
    Yes. It reads live PCM datastream, live O2 sensor test data, freeze frame data, and can graph data.
    Can diagnostic data be saved for offline review?
    Yes. The memory/battery backup allows for off-vehicle data review and analysis whenever you need it.
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