Â
VDIAGTOOL offers three car battery testers
Â
VDIAGTOOL BT300
VDIAGTOOL BT300 is a fast and accurate car battery tester that performs all the tests needed to check the health of your car battery before it runs out or needs to be started, including 6V/12V battery tests such as â voltage â load â internal resistance â ripple test â rating â SOC â SOH â CCA test â charging and starting test. It is a must-have battery testing tool for DIY enthusiasts and professionals.
Click here to learn more
VDIAGTOOL BT310
VDIAGTOOL BT310 is designed for most 6V/12V/24V 100-2000 CCA batteries. It provides a comprehensive analysis of battery health, helping you understand the battery's status before it is exhausted. The BT310 battery tester can perform battery hot tests, start-up tests, and charge tests, giving you a deeper understanding of your vehicle's battery system.
Out of Production
VDIAGTOOL BT500
VDIAGTOOL BT500 is a fast and accurate car battery tester that provides comprehensive battery health analysis as well as charging and starting tests, helping you understand the health of the battery, the starting status of the starter motor, and all charging conditions of the vehicle's electronic systems. In addition, the 6V/12V/24V battery analyzer is widely compatible and suitable for cars/trucks/motorcycles/SUV/ATV/marine, meeting users' diverse battery testing needs.
Â
BT500 Car Battery Tester Full Features
1. Wide compatibility
2. Support 12 languages
3. Professional battery analyzer
4. Starter and alternator tester
5. 99.99% accurate and safe design
6. Plug and play, easy to use, visual LED indicator
7. 3-year warranty, 24/7 technical support
Here are the key differences between the BT300, BT310, BT500
VDIAGTOOL |
BT300 |
BT310 |
BT500 |
Weight |
15.17 ounces |
15.52 ounces |
15.17 ounces |
Dimensions |
5.8Ã3.5Ã1.3 inches |
6.45Ã3.35Ã0.96 inches |
5.8Ã3.5Ã1.3 inches |
Display |
2.8 inches LCD Display |
2.8 inches LCD Display |
2.8 inches LCD Display |
Cold Cranking Current Measurement Range |
5-3000 CCA |
100 - 2000 CCA |
5-3000 CCA |
Voltage measurement range |
6V-12V |
6V-24V |
6V-24V |
Measurement result saving |
1 |
1 |
1 |
Waveform saving |
20 |
20 |
20 |
Supported Standards |
CCA, IEC, EN, DIN, CA, BCI, MCA, SAE, JIS |
CCA, JIS, DIN, IEC, EN, GB |
CCA, BCI, CA, MCA, JIS(26A17-245H52) DIN, IEC, EN, SAE |
Supported Battery Types |
VRLA, GEL, AGM, EFB |
VRLA, GEL, AGM, SLA |
VRLA, GEL, EFB, AGM |
Indicator Lights |
Red/Yellow/Green |
Red/Yellow/Green |
Red/Yellow/Green |
Recommend Using |
 Battery Capacity Test |
Battery Capacity Test |
Battery Capacity Test |
Application  |
Battery and Alternator Test |
Battery and Alternator Test |
Battery and Alternator Test |
Popular Feature |
Charging & Cranking Test |
Charging & Cranking Test |
Charging & Cranking Test |
Live Data Stream   |
Clear Waveform |
â |
Clear Waveform |
Update Period |
Lifetime   |
Lifetime   |
Lifetime   |
Data Print |
â |
â |
â |
Truck Battery |
â |
â |
â |
Â