JDiag BT100 Vehicle Car Auto Battery Tester BT-100 same as Launch BST460 / BST760 Scanner Battery Diagnostic Detector
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JDiag BT100 Battery Tester is a new product from Jdiag company, it can test car battery voltage, AC and DC voltage, resistance, resistance, leakage, short circuit, components activation etc.

JDiag BT-100 Battery Tester Details:


1. Probe Tip – Contacts the circuit or component to be tested.

2. Head Lights – Illuminates dark work areas or work areas at night.

3. Red/Green Polarity Indicator – Identifies positive, negative or open 

circuits. The RED Indicator lights when the Probe Tip is contacting a positive 

circuit. The GREEN Indicator lights when the Probe Tip is contacting a 

negative circuit.

4. LCD Display –Indicates test results.

5. Power Switch – Allows you to conduct a positive or negative battery 

current to the tip for activating and testing the function of electrical 


6. Mode Button – Selects the work mode: AC voltage, DC voltage, resistance, tone.

7. Speaker – When the audio tone is turned on, a beep will be heard.

8. OEM Logo – Used for OEM brands.

9. Auxiliary Ground Lead – Assists test as a ground lead.

10. Adaptor – Connects to the battery.


General Description:


It is the best electrical tester for reducing diagnostic time in all 6- to 30-volt vehicle electrical systems. After a simple hook-up of the tool to the vehicle's battery, you can:


1. Tetermine at a glance if a circuit is positive, negative, or open without 

having to reconnect clips from one battery pole to another.

2. Test for continuity with its built-in auxiliary ground lead.

3. By depressing the power switch, conduct a positive or negative battery 

current to the probe tip for testing the function of an electrical component 

without the use of jumper wires.

4. Test for poor ground contacts instantly without performing voltage drop 

tests. The tool is also short-circuit protected, its internal circuit breaker will 

trip if it becomes overloaded.

5. Follow and locate short circuits without wasting fuses. The tool's long cable 

allows you to test along the entire length of the vehicle without constantly 

searching for suitable vehicle grounds.



Jdiag Series New item JDiag BT100 Battery Tester Features:


1. Tiny deviation and more precise testing data

2. Can protect the circuit when power supply is reversed

3. Support wide input voltage range from 9V to 70V

4. Multi-languages, minority languages also can be customized

5. Large battery clip, can carry more load

6. 10 meter diagnostic cable, environmental protection material, Not pungent

7. Support 12V cars and 24V trucks

8. Overload protection, reset automatically after overload, no need operation

9. Nylon waterproof and oil proof Portable bag

10. Completely independent of personalized exquisite appearance

11. Low power consumption, high performance

12. Support personalized customization and OEM orders.




1. Display: TFT color display (160 x 128 dpi)

2. Operating Temperature: 0 to 60°C (32 to 140 F°)

3. Storage Temperature: -40 to 70°C (-40 to 185 F°)

4. External Power: 12.0 or 24.0 V power provided via vehicle battery

5. Dimensions: Length 165 mm * Width 40 mm * Height 27 mm


Test Tool Specifications

DC voltage range : 0-65V +1 digit

Resistance range : 0 – 200 K?

Frequency response of tone pass through

0Hz to 10Khz.


Circuit Breaker

Rating current: 1 – 10 Amp

Testing Standard

100% current : no trip

150% current: trip in one hour

200% current: trip in 3-30 seconds.

300% current: trip in 0.5-4.0 seconds.


1 * Jdiag BT100 Powerscan Interface

1 * User’s Manual

1 * Cigarette lighter adapter

1 * Battery hookup clips

1 * Probe tip

1 * 10m. extension cable

1 * Well designed case

1 * Nylon Portable bag



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