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    12V Automotive Battery Tester

    The SISCO automotive battery tester can analyze various aspects of the battery's condition, including voltage, cold cranking amps (CCA), internal resistance, and overall capacity. Buy a 12V automotive battery tester at a cheap price, making it a reliable option for assessing your vehicle's battery health.
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    🚚 Free shipping
    🔙 30-day returns
    📅 Delivery: 7-12 days

    SISCO automotive battery tester, equipped with 12-volt capability, offers high quality and reliability, utilizing advanced conductance testing technology. The automotive battery tester can quickly measure the battery's health and assess the system's condition.

    Automotive battery tester screen

    Automotive battery tester function

    • Test voltage, internal resistance, cold start current
    • Battery capacity, battery health, and state of charge
    • Calculate the cold start capacity and aging degree of the battery
    • 6 Languages: English, German, French, Portuguese, Italian, Russian
    Automotive battery tester detail

    Automotive battery tester applicable type

    • Liquid-rich battery
    • AGM flat plate
    • AGM Spiral
    • Hair Care Battery


    The SISCO automotive battery tester assesses the health and performance of car batteries, helping determine if a battery functions properly, needs recharging, or requires replacement. Its applications include battery health checks, internal resistance measurements, automotive repair, and battery system tests. The automotive battery tester is compatible with 12V lead-acid and lithium-type batteries and conducts tests on 12 volt automotive systems. Regular testing helps prevent unexpected breakdowns and enhances battery longevity.

    Car repair professional

    Automotive Repair

    Internal resistance test

    Internal Resistance Test

    Battery system test

    Battery System Test

    Battery health check

    Battery Health Check



    Model SISCO-BT-BT201
    External power supply 12V
    Detection capacity 100-2000CCA
    Working temperature 20-60°C
    Storage temperature 20-70°C
    Supported languages English, German, French, Portuguese, Italian, Russian
    Product dimension 128.5mm*72.5mm*22.2mm
    Package size 200mm*130mm*40mm
    Weight 303g


    Package List

    Automotive battery tester package


    Q1: What is a battery tester? 
    A1: A battery tester is a device used to measure a battery's remaining charge, voltage, and overall health. It helps determine whether a battery is still functional or needs to be recharged or replaced, ensuring optimal performance for various electronic devices.

    Q2: What is the difference between a battery tester and a multimeter?
    A2: A battery tester specifically measures the charge, voltage, and health of a battery, providing a quick assessment of its condition. A multimeter, on the other hand, is a versatile tool that measures various electrical parameters such as voltage, current, and resistance across different components, not limited to just batteries.

    Q3: How does a battery tester work?
    A3: A battery tester connects to a battery's terminals and measures its voltage and sometimes its internal resistance. It applies a load to the battery and monitors its response to determine its charge level and health. The tester then displays this information, often through a digital readout or indicator lights, helping users assess whether the battery is in good condition, needs recharging, or should be replaced.

    Tips: Why use an automotive battery tester?

    Using an automotive battery tester is essential for several reasons:

    • Preventive Maintenance: Regularly testing your battery can help you identify potential issues before they lead to a complete battery failure, saving you from unexpected breakdowns.
    • Accurate Diagnosis: An automotive battery tester provides precise information about the health of your battery, such as voltage, cold cranking amps (CCA), and overall condition, enabling you to make informed decisions about battery replacement or maintenance.
    • Cost-Effective: Detecting battery problems early can save you money by avoiding costly repairs or emergency towing services. It also helps you extend the life of your battery by ensuring it operates under optimal conditions.
    • Peace of Mind: Knowing your battery's state gives you confidence that your vehicle will start reliably, especially in extreme weather conditions where battery performance can be critical.

    Thank you for buying industrial test and measurement equipment on, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.

    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.

    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
    5.0 1
    Write your own review Close
    Jeremy | 7/19/2024 1:11 AM
    Works great
    I have waited to get a digital alt, charging, and battery checker. This battery tester is priced well and saved me from finding a battery problem. I have used it to test my friend's van and verified it works well. And simple instructions are great for anyone.