Imagine this: Checking your car battery status is one of the most overlooked points of automotive maintenance. Sometimes, especially during an off-road trip, an unexpected car battery death could really throw you into trouble. A regularly battery test on your vehicle is no doubt a cost-efficient way to reduce the risk. Thus, a car battery tester is essential to make you’re your car battery in good shape before you start your trip.
Car Battery Tester Topdon BT100 vs BT200 vs BT500P vs BT mobile Comparison Chart
Product | TT BT100 | TT BT200 | TT BT500P | BT MOBILE |
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Voltage | 6V/12V | 12V/24V | 12V/24V | 6V/12V |
Test Range | 100~2000CCA | 100~1700CCA | 100~2000CCA | |
Test Range | Internal resistance/CCA/Voltage/SOC/SOH | |||
Ripple TEST | √ | — | ||
CRANKING TEST | √ | |||
CHARGNG TEST | √ | |||
SYSTEM TEST | — | √ | ||
PRINTER | — | √ | — | |
Storage Function | 1 | More | ||
Display | 2 inch black and white LCD | 2.4 inch color LCD | 2.4 inch black and white LCD | — |
APP | — | √ |
TT TOPDON Car Battery Tester BT100 OBD2 Scanners Reviews:
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TOPDON Car Battery Tester BT100
4.8/ 5

TOPDON BT100 is an automotive alternator tester, digital auto battery analyzer with 100-2000 CCA test range. It’s also a charging, cranking system tester that works on car, truck, motorcycle, ATV, SUV, boat and yacht.
TOPDON Car Battery Tester BT100 Features
- Run Multi-tests in One Button: All-in-one car battery tester with cranking and charging system test, load and alternator checking.
- 3 LED indicators: 3 LED indicators directly show the battery status: good, bad, or need to recharge.
- In / Out of Vehicle: Two test modes, support both in and out of vehicle test.
- Muti-Language: Supports 6 languages. English, Russian, Spanish, French, Italian, and German.
TOPDON Car Battery Tester BT100 Functions
- Battery Test: Displays SOH (State of Health), SOC (State of Charge), Voltage, Current, Rating, and analysis results. Battery status will be indicated on 3 LED lights.
- Cranking Test: Analyzes the actual cranking voltage and the cranking time.
- Charging Test: Tests different parts of charging system, including generator, rectifier, and rectifier diode.
TOPDON Car Battery Tester BT100 Compatibility
- It works on 6volt and 12 volt lead-acid batteries including regular flooded, AGM flat plate, AGM spiral, GEL and EFB batteries with the test range (100-2000 CCA).
- It is compatible with cars, motorcycles, trucks, RVs, ATVs, SUVs, boats, yachts, mowers and even golf carts.
TOPDON Car Battery Tester BT100 : Advantages VS Disadvantages
Pros | Cons |
Fast and Accurate | Doesn’t test batteries over 2000CCA. |
Wide coverage | Doesn’t contain an internal battery. |
Works for 6 and 12 volts | |
Clamps are copper |
Who is TOPDON Car Battery Tester BT100 suitable for?
It is necessary for anyone who wants to check the status of a car battery. No matter a mechanic or a car owner.
FAQ
- Question: Does this car battery tester test lithum batteries?
- Answer: Yes, this car battery tester will test Lithium batteries.
- Question: Does this automotive battery analyzer apply a load to the battery?
- Answer: Load from car not from the device.
- Question:Will this load-test a disconnected battery?
- Answer: Yes it will.
Some videos help you better understand TOPDON Car Battery Tester BT100
1. How to test a car battery correctly
1. How to test a car battery correctly
3. TOPDON BT100 review
4. TopDon Battery Tester 12V, Voltage, Crank, Load, Charge