Skip to content

🇦🇺 Australian Owned & Operated

2026 Super Sales

help@aussiecarsupplies.com

    ✅ Trusted by 50,000+ Aussie Drivers - Shop Smart, Drive Smarter

    (No Reviews Yet)

    High-Precision Battery Voltage & Internal Resistance Tester 18650 Car Tool

    $249.99 $489.99
    Save 48%
    Unit price  per 

    Final Sale.

    • In Stock - Ready to Ship
    • Italy Flag 30 Days Money Back Guarantee
    • This product has been ordered  times in the last hour
    image/svg+xml Openclipart
    |  Same Day Dispatch
    ⚠ Low Stock   ✔ Free Delivery
    High-Precision Battery Voltage & Internal Resistance Tester 18650 Car Tool

    Accurately analyze battery health with the High-Precision Battery Voltage and Internal Resistance Tester, designed for 18650 lithium, lead-acid, and car batteries. This advanced digital battery tester measures real-time voltage, internal resistance, and capacity to quickly assess battery performance and condition.

    Ideal for use in automotive, repair, and electronic testing, it helps you identify weak or aging batteries before they fail. Built with a high-accuracy microprocessor, clear LCD display, and fast AC signal testing, this compact diagnostic tool provides professional-grade accuracy for hobbyists, technicians, and mechanics.


     

    Key Features

    Multi-Type Compatibility: Works with 18650 lithium, lead-acid, and car batteries.

    High-Precision Measurement: Accurately reads voltage and internal resistance in real-time.

    AC Signal Testing Method: Provides more accurate results than traditional DC tests.

    Wide Measurement Range: Supports multiple battery voltages (1.2V–12V and above).

    Instant Readout: Large LCD screen shows detailed battery condition clearly.

    Portable & Durable Design: Lightweight, compact, and built for workshop or field use.

    Essential Diagnostic Tool: Perfect for automotive service, battery testing, and maintenance.


     

    FAQs

    Q1: What types of batteries can it test?
    It supports 18650 lithium, lead-acid, lithium-ion, NiMH, and car batteries.

    Q2: How does it measure internal resistance?
    It uses a precision AC testing signal, ensuring more accurate and stable readings.

    Q3: What is the measurement range?
    Voltage range: 1.2V–12V+, Resistance range: 0.1–200 milliohms (model dependent).

    Q4: Does it require calibration?
    No, it’s factory-calibrated and ready for use out of the box.

    Q5: Is it suitable for professional workshops?
    Yes, it’s widely used in auto repair shops, battery factories, and electronics labs.

    FAQ

    You can track your order by using the tracking information provided in the shipping confirmation email. If you encounter any issues with tracking, please contact our customer support at support@aussiecarsupplies.com.

    We accept returns within 30 days from delivery. The return label is included within the box, and there is no restocking fee. All returns are free of charge.

    Once an order is placed, it enters our processing system promptly. Therefore, changes to orders may not be possible. Please double-check your order before completing the purchase.

    Currently, we only ship within Australia. We do not offer international shipping at this time.

    You can contact our customer support team at support@aussiecarsupplies.com. We aim to respond to inquiries within a reasonable timeframe.

    We accept all major credit and debit cards, including Visa, MasterCard, American Express, Discover. Additionally, we offer Apple Pay and Google Pay for your convenience.

    Shipping costs are calculated during the checkout process based on your location and the weight of the items in your order.

    If you receive a damaged or defective item, please contact us at support@aussiecarsupplies.com within 7 days of receiving the product. We will provide further instructions on how to proceed with the return or replacement.

    To be eligible for a return, items must be unused and in their original condition with all packaging and tags intact. Used items may not be eligible for return.

    Once we receive the returned item and verify its eligibility, a refund will be processed to the original payment method. Please allow a reasonable processing time for the refund to reflect in your account.

    live_help

    Didn't find your answer?

    Our customer service will be happy to help you.