Product Review

TOPDON BT100 car battery tester is a handy tool for both individual users and professional technicians. It works on all 12 volt lead-acid batteries with a much wider range (100-2000 CCA). It can check the overall health of your battery, gage the cranking capability, and check its aging status.

Different Battery Test Result Displayed
1.Green LED ON: Good, the battery is in good condition, you can rest assured of using it;
2.Yellow LED ON: Recharge, it's a good battery with low current, and please recharge it before next using;
3.Red LED ON: Replace, the battery is almost or already broken, and you need to replace the battery.

Cranking Test to Know the State of the Starting System
1. Entering cranking test and starting the engine as prompted, tester will automatically complete the test;
2. The tester will display the result including actual cranking voltage and actual cranking time;
3. If cranking voltage value is lower than 9.6V, the cranking system is regarded as abnormal;
4. If cranking voltage value is higher than 9.6V, the cranking system is OK.

Charging Test to Know More about Charging Volt
1. Normal - the generator output is normal, no problem detected;
2. Low - check the drive belt of the generator and the connection between generator and battery, or follow the manufacturer's suggestion to eliminate generator fault;
3. High - replace the generator assembly or a regulator to avoid battery damages;
4. No Volt Output - check the generator connection cable and the belt;
5. Diode Test - there is at least one diode is damaged if ripple volt is too high.

Multiple Languages
English, Russian, Spanish, French, Italian, German