• 【Entry-Level Battery Tester】Test and analyze your 12V lead-acid battery with ease. This TOPDON car battery tester tells SOH (State of Health), SOC (State of Charge), Voltage, Current, Rating, and many other readable analysis results. Compatible with 100~2000CCA regular flooded, AGM flat plate/spiral, EFB, and GEL for their optimum performance.
• 【Wide Application】Safe-to-use passive testing method allows this 12V battery load tester only to be powered up once it’s correctly connected. You don’t need to charge it before having accurate battery test results for a variety of vehicles: cars, motorcycles, trucks, RV, ATV, SUV, boats, yachts, lawnmowers, and even golf carts.
• 【3 Testing Functions】①Battery health test - tell if the battery is in good working condition; ②Cranking test - see if the electrical system has enough power to start the engine; ③Charging systems test - check if the generator/rectifier diode/charging current is normal. This handy auto battery analyzer makes sure your summer road trips won’t end on a flat.
• 【Test with Little Fuss】This load battery tester is designed with 3-color LEDs on the unit so you can quickly identify battery health status. Thanks to its menu-driven operation it’s fairly straightforward to use. And the premium-quality copper clamps feature polarity reverse protection and spark proof, for a stable and safe connection in testing process.
• 【Solid Choice】Small and compact, TOPDON BT100 can easily be stored in a glove box or center console. Fast and accurate, this battery load tester will quickly help you determine if your car battery needs a jump start, or to be changed. A great option for automobile workshops, garages, and DIY users who need to check batteries on the regular.

Check Your Battery Before It Dies

A Minor Investment Saves You from Headache

Were you sitting in the car and wondering why you can’t start the car? The cause of this may be a flat battery.

Try this 12V car battery tester, so you can:

• Avoid failed cold-weather starting, and a roadside breakdown.
• Keep a close eye on battery status, and fix potential problems.
• Regular battery check to lengthen its lifespan; make sure it works at an optimum level.
• Save mechanic costs and many more.

What can TOPDON BT100 do?

1. Wide Battery Coverage: works for 100 to 2000CCA regular flooded, AGM flat plate, AGM spiral, Gel, and EFB;
2. Multiple Unit Systems: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, and GB.
3. Battery Health Test Result: SOH (state of health), SOC (state of charge), CCA value, voltage, internal resistance, etc.
4. Cranking/Starting Test: predict if the battery will fail to crank/start a vehicle.
5. Charging Test: helps determine if the output voltage of the generator, the rectifier diode, and the charging current is normal.
6. 3-LED Indicators: easy to tell if battery’s good (Green), there’s a warning (Orange), or there’s a serious issue (Red).
7. Convenient Test: support both in-vehicle and out-of-vehicle test; no need to remove the battery out of vehicle.
8. Built-In Protection: polarity reverses connection protection with spark proof; no heat generated while operating, or cause battery discharge.
9. Easy & Quick Operation: show concise suggestions in seconds (Good, Bad, Recharge, Replace), with menu buttons to navigate easily.
10. Multilingual Menu: English, Russian, Spanish, French, Italian, German.