OBD2 Scanner Bluetooth Code Reader Car Diagnostic Tool Check Engine Fit for Audi

Q&A

Q: Which vehicles and batteries does it support?
A: ANCEL BT310 works with 12V lead-acid & lithium batteries for cars, SUVs, motorcycles, pickups, and boats. It also supports most 24V vehicles like light trucks, but not heavy-duty trucks. Compatible with Regular, Flooded, AGM, GEL, and EFB batteries.
Q: Is it accurate, safe, and easy to use?
A: Yes! BT310 delivers 99.98% accuracy with 6 key diagnostics and 5 clear results. Built-in short-circuit, reverse polarity, and insulation protection ensure safety. The 31.5-inch cable lets you test comfortably from inside your car.
Q: Can beginners and professionals use it?
A: Yes! With a clear display and multi-language support (English, Français, Español, Deutsch, Italiano, Português), BT310 battery load tester is perfect for DIY car owners, professional mechanics, and roadside assistance teams.
Q: Can it handle extreme conditions and long-term use?
A: Yes! BT310 operates from -4°F to 158°F, ensuring reliable performance in hot or cold environments. The protective silicone shell and robust chip make it durable for years of home or professional use.
Q: What if I need help or service?
A: No worries! BT310 comes with a 1-year w-arranty and 24-hour technical support, ensuring you get reliable assistance whenever needed.

About this item

【Great-Value Battery tester 12V 24V 】ANCEL BT310 car battery tester is a must haveor 12V & 24V lead-acid (Flooded, AGM, GEL, EFB) and Lithium (LiFePO4) batteries. This car battery load tester supports CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB battery system standards and 100-2000 CAA.The vehicle battery tester works with cars, SUVs, trucks, motorcycles, RVs, ATVs, lawn mowers, and boats
【3-in-1 System Diagnosis, Professional-Grade Accuracy】Equipped with three different testing functions: battery health,cranking and charging systems test. Battery health test, ANCEL automotive battery tester delivers up to 99.98% testing accuracy with clear SOC, SOH, voltage, and internal resistance readings to assess true battery health.Cranking test, analyzing if the starter motor works properly.Charging system test, analyzing the performance of alternator voltage, ripple, load,unload.NOTE: It is powered directly by the connected vehicle battery
【Easy to Use& Read】No charging or technical knowledge required. Simply connect the clamps, select your battery type, and enter the CCA value (usually on the battery label) to start testing. Within seconds, the car battery alternator tester displays one of 5 clear results: GOOD BATTERY, GOOD-RECHARGE, CHARGE & RETEST, REPLACE BATTERY, or BAD CELL-REPLACE, then you know exactly what action need to take. The backlit LCD with adjustable contrast ensures clear visibility in bright sunlight or dark garages
【Enhanced Safety Protection】Built-in reverse polarity, short-circuit, over-voltage, and over-temperature protections to ensure stable and safe connection for the testing process.No need for worrying wrong connection.If the clamps are connected incorrectly, power is automatically cut off to protect the auto battery tester and the vehicle’s electrical system. A newly added silicone protective case adds an extra layer of durability against drops and daily wear
【Compact & Portable Design】A compact, all-in-one body keeps battery testing easy to carry and ready to use. The cca battery tester fits neatly into a toolbox, glove box, or drawer, so it’s always close at hand when needed. From quick checks at home to unexpected situations on the go, reliable testing stays within reach
【Trusted Brand & Reliable Support】The ANCEL BT310 car battery checker tester supports multiple languages including English, German, French, Italian, Spanish, and Portuguese. Work in your familiar language to perform battery detection without guesswork. The car battery analyzer enables reliable battery testing year-round, operating within a temperature range of 32°F to 140°F. ANCEL offers 12 months warranty and good customer service. If you have any question, please contact us in the first time.
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  • Guarantee: 100% Genuine, 7 Days Free Exchange, 1 Month Free Return and Full Money Back Guarantee, Lifetime Free Technical Support.
  • Warranty: 12 months free repair for the devices.3 months for the accessories. Please contact us firstly when you need warranty service. Please contact us firstly when you need warranty service.
  • We are selling OBD Product, including OBDII Code Reader, Car Diagnostic Tool, Truck Diagnostic Tool, EVAP Smoke Machine, Car Power Probe,Battery Tester ect. The price is reasonable and we have top rated after-sales service.
  • Our main brand is ANCEL, and we also sell other brands product, such as FOXWELL, LAUNCH, THINKCAR, AUTOPHIX, etc
  • We have office and warehouse in UK, Australia and US to ensure fast shipment and after-sale service.
  • We have more than 100 employees devoting to customer satisfaction.

 
 
 
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On Oct 28, 2026 at 10:35:43 GMT, seller added the following information:

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