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    12V Car Battery Tester and Alternator Tester Automotive Battery Analyzer, Charging System Checker with LED Indicator for Cars, Trucks

    • Features reverse polarity protection to prevent burnout, pure copper clips for excellent conductivity, and a non-slip design for easy use even with gloves
    • Six LED indicators show battery health and alternator status; green light confirms a healthy charging system during a simple 2000 RPM test
    • Works with all 12V battery types including regular flooded, AGM, and GEL for cars, trucks, motorcycles, RVs, boats, and more
    • Only compatible with 12V vehicles, such as Cars(Not only the gas cars, but also for Hybrid electric cars), SUVs and motorcycles,light truck
    • The reverse protection function prevents burnout caused by misoperation between the (+)battery post and (-)cable terminal. Pure copper wire and clip make excellent conductivity and high sensitivity
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    Overview
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    Any questions? Our AI beta will help you find out quickly.

    Key Features & Quality:

    Quick Pre-Charge Check: Verify if your battery is safe to charge in seconds.

    Alternator Test: Rev engine to 2000 RPM with green light on to confirm charging circuit health.

    Durable Build: Features 0.06mm² copper wires for reliable conductivity and a sturdy housing (approx. 12.4 x 5 x 1.8 cm).

    25cm Cable: Provides ample reach for easy connection.

    12V Battery Tester provides instant, visual diagnostics for your car, SUV, motorcycle, or light truck.

    With 6 clear LED indicators, it delivers precise voltage readings to assess battery charge level, alternator performance, and cranking healthall in one compact, plug-and-play device.

    Display 1: All Led lights off

    Testing results : none Charging Voltage, Dead Batterychanging battery immediately

    Display 2:ON led twinkling, other LEDs off;

    Testing results:4.1-11.1V Charging Voltage, Engine being hardly turned on, turn off all electrical equipment and charge battery immediately

    Display 3: ON Led ON,LOW Led twinkling;

    Testing results:11.1-11.5V Charging Voltage, Low charged Battery, being charged immediately

    Display 4:Low led on, Middle led twinkling;

    Testing results: 11.6-12V Charging Voltage, Middle charged Battery, better being charged sooner

    Display 5: Middle Led on, Full Led twinkling;

    Testing results: 12.1-13V Charging Voltage, Middle charged Battery, better being charged.

    Display 6: Full Led on, Good Led twinkling;

    Testing results: 13.1-13.9V Charging Voltage, Good battery, Full Charged

    Display 7:Good Led on, Fault Led twinkling;

    Testing results: 14-15.7V Charging Voltage, Battery may be damaged, Check the engine and tester.

    Important Compatibility Note: Designed exclusively for 12V vehicles (gas, hybrid electric cars, SUVs, motorcycles, light trucks).

    NOT compatible with 24V systems.

    Package include:

    1 x 12V Battery Tester

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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