Here, we’ll review the top 10 best automotive battery testers on the market today. We’ll provide an overview of the pros and cons of each product. Read on for our selection of best automotive battery testers.
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Our Top Pick
9.7/10 our score
Best Automotive Battery Testers
| Rank | Product Name | Score |
|---|---|---|
|
1  |
100A Battery Tester |
9. 7 |
|
2  |
Romondes RD510 3 in 1 Car Battery Tester, Car Battery Desulfator, Battery Regenerator |
9. 5 |
|
3 |
Automotive Electricity and Electronics (2-downloads) (Halderman Automotive Series) |
9. 1 |
|
4 |
Car Battery Tester 12V 100-2000 CCA Automotive Battery Load Tester Cranking and Charging |
8. 8 |
|
5 |
UNI-T UT107 Battery Test Automotive Multimeter Handheld Digital LCD Duty Ratio Measurement Tester |
8. 6 |
|
6 |
Automotive Relay Tester, 12V Electronic Battery Tester Checker for Car Automotive Voltage Repairing |
8. 2 |
|
7 |
ANCEL BA101 Professional 12V 100-2000 CCA 220AH Automotive Load Battery Tester Digital Analyzer |
8. 0 |
|
8 |
ANCEL BST200 Car Battery Tester 12V 100-1100 CCA Automotive Bad Cell Load Test |
7 .7 |
|
9 |
KONNWEI KW208 12V Car Battery Tester, 100-2000 CCA Load Tester Automotive Alternator Tester |
7. 4 |
|
10 |
Car Battery Tester 12V Load Tester, TOPDON BT100 100-2000 CCA Automotive Alternator Tester |
7. 2 |
1. 100A Battery Tester
9.7/10 our score
- 100a battery tester
2. Romondes RD510 3 in 1 Car Battery Tester, Car Battery Desulfator, Battery Regenerator
9.5/10 our score
- Accurate battery tester running for years but no idea about battery status? rd510 12v battery tester provides you an overall analysis of battery health by checking its voltage charge and internal resistance, then tells you whether the battery needs to be recharged. also this battery analyzer runs cranking and charging system test and car alternator tester charging, w...
- Fully automatic battery charger charge batteries as low as 2v, max output 12v 5-amp. rd510 battery charger not only helps you charge the batteries but also adapts the newest pulse repair technology, one-click repair and automatically detects battery sulfation and acid stratification to bring the batteries back to life and restore their performance.
- 3-in-1 battery tester & charger & repair romondes rd510 is a professional 3 in 1 battery tester, battery charger, battery maintainer(pulse repair), trickle charger and battery desulfator. the large color lcd screen and button-operated features will be more convenient compared to other similar products.
- Battery maintainer - pulse repair automatic sulfating and acid stratification detection. the advanced repair mode can repair and reserve the damaging effects when batteries are left uncharged for extended periods to improve battery performance and longevity.
- Wide compatible rd510 can test, charge and repair all 12v 100-2000cca lead-acid batteries including regular flooded, agm flat plate, agm spiral, or gel batteries. the perfect automotive battery tester to diagnose the batteries of cars, boats, lawnmowers, etc.
3. Automotive Electricity and Electronics (2-downloads) (Halderman Automotive Series)
9.1/10 our score
4. Car Battery Tester 12V 100-2000 CCA Automotive Battery Load Tester Cranking and Charging
8.8/10 our score
- Wide test rangethis load tester works for 12v 100-2000 cca batteries including regular flooded, agm flat plate, agm spiral, gel and efb, compatible with cars, motorcycles, rvs, suvs, light trucks, boats, mowers and more
- Fast and accuratesimply connect red clamp to positive terminal, and black clamp to negative terminal of your battery, it gives you accurate results in seconds
- Overall battery analyzerbattery tester is a cost-efficient way to prevent your battery from suddenly breaking down. it provides overall analysis of batteries health by checking its voltage charge, internal resistance, aging status, cranking ability and charge status
- Extra features1 year warranty guaranteed, usb c port can connect to computer to print out testing results, equipped with easy to read 2.8-inch color screen, support 9 languages: english, spanish, french, italian, german, russian, chinese, portuguese and polish
- Car alternator testerthis car battery tester not only checks the battery, but also ensures your starter and alternator are performing correctly. with this test, you can know its battery problem, or alternator problem
5. UNI-T UT107 Battery Test Automotive Multimeter Handheld Digital LCD Duty Ratio Measurement Tester
8.6/10 our score
- Uni-t ut107 multimeter perfect inspection and measurement of automobile manufacturing and automobile maintenance
- The digital lcd multimeter can be used for battery test, duty ratio measurement
- Functional range selection, shift selection, simple for operation for this digital multimeter
- Large lcd screen, input connection hints, full range overload protection, and unique design appearance
- With its own bracket on the back of multimeter, which can adjust the angle of measurement at any time, more easy to observe the data
6. Automotive Relay Tester, 12V Electronic Battery Tester Checker for Car Automotive Voltage Repairing
8.2/10 our score
- A black storage bag is included in the package, easy to carry, you can test anywhere as you want.
- Uses vehicle's 12 volt battery for power.the car battery must be a 12v battery, and the battery voltage must be between 11v-15v
- Quick off-the-car relay tester - checks relay coil and switch contacts.
- Settable to 4 and 5 pin relay - tests the 3 most popular automotive relays
- Automatic test with good/bad indication - fails bad relays.(if the relay is abnormal the red led will light, it's normal the green led will light)
7. ANCEL BA101 Professional 12V 100-2000 CCA 220AH Automotive Load Battery Tester Digital Analyzer
8/10 our score
- Much wider test range (100-2000 cca) and more accurate than its competitors. test results are based on jis, en, din, sae, cca, bci, gb, ca, mca and iec standards.
- Provides an opportunity to check the charging status of the alternator and the starter. vehicle charging system test is also available, including load voltage, unloaded voltage, ripple status and charging system status.
- It comes with a 3. 0-foot cable and is made of a very thick, flexible insulator that is much safer than others on the market. there are 4 buttons on the ba101. the up/down button is used to scroll through the menu. the enter and exit buttons are used to navigate back and enter the menu.
- Small compact design, faster scanning and direct display of test results. even a beginner can analyze any 12 volt battery with this device. it shows you everything about the battery: voltage, charge, starting power and remaining battery life (ohmic resistance level). and it does it quickly and accurately.
- The ba101 battery tester is well built and features a large lcd display with white backlighting and adjustable contrast that shows test results directly. no internal batteries are required and power is drawn directly from the 12v battery.
8. ANCEL BST200 Car Battery Tester 12V 100-1100 CCA Automotive Bad Cell Load Test
7.7/10 our score
- Works on automotive 12v 100 - 1100 cca lead-acid batteries, including regular flooded, agm flat plate, agm spiral, and gel batteries for cars, rv,suv, motorcycle, boats,light truck, and even golf carts
- Gives you an accurate result in merely seconds, such as cca value, cca rating, voltage, internal resistance, state of health, and state of charge, based on the rating standard of cca, ca, mca, jis, din, iec, en and sae
- Designed with polarity reverse connection protection, does not emit light, heat, spark, or discharge the battery. safe to you, your cars, your batteries, and the tester itself. 10 languages are available
- Small compact design, a large backlight lcd, clear arranged keypad (up, down, esc, enter buttons), and menu-driven operation make it easier to operate. even a beginner can use this battery tester at ease
- Two test models out of vehicle and in vehicle allow you to test the battery whether its inside or separate from the vehicle, provide you with more accurate test data. also, no internal battery required and get power directly from the detected battery
- Bst200 12v car battery tester gives you the basic battery parameters such as voltage, internal resistance, battery health and charge status. additionally, bst200 will also show you professional advice whether to replace or charge the battery
9. KONNWEI KW208 12V Car Battery Tester, 100-2000 CCA Load Tester Automotive Alternator Tester
7.4/10 our score
- Display overall batteries datakw208 12v battery load tester gives you the basic battery parameters such as voltage, internal resistance, cold cranking amp and ah capacity, battery health and charge status. additionally, battery cca tester will also show you professional advice whether to replace or charge the battery.
- >99.5% accuracythanks to kw208s powerful stm-32 chip, it provides more than 99.5% precise testing reports within milliseconds(testing results refer to us midtronics), greatly improved the testing speed compared to other battery testers.
- Plug and play kw208 battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. just connect the testers clips with battery then it will turn on and ready to test and analyze battery. its that easy!
- Automotive car battery tester as one of the most cost-effective product of konnwei, kw208 can test all 12v 100-2000cca batteries including regular flooded, agm flat plate, agm spiral, or gel batteries. provide overall analysis of batteries health and help you know its status in advance before it dies. kw208 battery tester support cranking and charging system test als...
- Starter& alternator testerkw208 not only a great battery load tester that tests batteries cranking & charging system but also can test alternator's charging and starter's cranking conditions. and it can switch up to 8 languages for different needs.
10. Car Battery Tester 12V Load Tester, TOPDON BT100 100-2000 CCA Automotive Alternator Tester
7.2/10 our score
- 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.
- 3 testing functions: battery health test - tell if the battery is in good working condition, cranking test - see if the electrical system has enough power to start the engine, charging systems test - check if the generator/rectifier diode/charging current is normal. this handy auto battery analyzer makes sure your summer road trips wont end on a flat.
- 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.
- 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 its 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.
- Wide application: safe-to-use passive testing method allows this 12v battery load tester only to be powered up once its correctly connected. you dont 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.