Topdon BT20 Battery Tester
- Topdon BT20
- Fast&Accurate Diagnosis within 1 Second
- Expanded Voltage, Cranking, and Charging Tests with APP
- Comprehensive Vehicle Coverage & Multi-Language Support
TOPDON BT20 Battery Load Tester, Voltage Test Digital Alternator Tester
Topdon BT20 has 4 test modes: battery load tester (range 10V-20V), voltage test, start-up test, and charging test (generator tester), the latter two test modes are only available for APP, giving you value for money. NOTE: Compatible with 12V lead-acid batteries. NOTE: It does not measure CCA. Just click the "Test" button and get the test result within 1 second. This Topdon BT20 battery tester will display battery life with low/medium/high. Using the latest conductivity testing technology (testing accuracy up to 99.5%). Therefore, it is a good choice for users who want fast results. Note: Bluetooth is connected through APP, not mobile phone settings.