Best 12 Volt Battery Testers In April 2024

Check out our product review of the Best 12 Volt Battery Testers. We tried 10 models and can tell you the absolute best varieties.

To help you in your search, we have completed this list of the Best 12 Volt Battery Testers.

Top Rated Best 12 Volt Battery Testers Of 2024

Rank	Product Name	Score
1	MinnKota Digital Battery Meter Buy Now	9.7 Buy Now
2	AUTDER Car Battery Tester 12V Digital Battery Tester Voltmeter and Alternator Charging System Buy Now	9.5 Buy Now
3	OEM TOOLS 24338 100A Battery Tester \| Test The Health 6 or 12 Buy Now	9.1 Buy Now
4	CARTMAN 12V Car Battery & Alternator Tester - Test Battery Condition & Alternator Buy Now	8.8 Buy Now
5	12V Plug in Car Battery and Charging System Tester, Test Battery Condition Buy Now	8.6 Buy Now
6	LEICESTERCN 6V 12V 24V Battery Tester Automotive Battery Meter Car Battery Voltage Tester Buy Now	8.3 Buy Now
7	Schumacher BT-100 100A Battery Load Tester and Voltmeter Buy Now	8.1 Buy Now
8	SUNER POWER Digital 12V Car Battery Tester Automotive Battery Load Tester and Analyzer Buy Now	7.8 Buy Now
9	OTC 3180 100 Amp Battery Load Tester Buy Now	7.5 Buy Now
10	ANCEL BST200 Car Battery Load Tester 12V 100-1100 CCA Automotive Bad Cell Test Buy Now	7.2 Buy Now

1. MinnKota Digital Battery Meter

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9.7/10 our score

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Easy to store anywhere
Minnkota product code 1820087
Monitor the voltage level and state of charge of any 12-volt battery
Led display that indicates full, 2/3, 1/3 or 0 state of charge"

2. AUTDER Car Battery Tester 12V Digital Battery Tester Voltmeter and Alternator Charging System

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9.5/10 our score

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Pure copper wire and clip, good conductivity, accuracy reaches 0.1v, high sensitivity
With a four-character lighted digital display, this battery voltage tester is easy to read with accuracy
Colored leds indicate battery or alternator status
Battery mate: for 12v car battery health condition checking with 8 leds display indicates condition
Microprocessor controlled: it provides a quick reading to determine if the vehicle battery needs a jump or replacing

3. OEM TOOLS 24338 100A Battery Tester | Test The Health 6 or 12

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9.1/10 our score

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Shock-resistant meter: our 100a battery tester can withstand all conditions and repairs with its shock-resistant meter meant for automotive diagnostics. also, it can perform as a golf cart battery tester and motorcycle battery tester, proving it can be used for various machine battery testing.
Easy storage: store this analog battery tester in your car or your garage easily with its compact design. our versatile tool is always ready for testing, as it can be stored in your garage or car.
Made for 6v and 12v batteries: this handheld battery tester is made for 6v and 12v battery testing up to 1, 000cca. our batteries tester test battery load, condition, and starter motor draw.
Heavy duty copper clamps: this car battery tester has rust-resistant copper clamps perfect for testing in all weather and situations. also, it is housed in a robust steel case for travel.
Easy, fast and convenient use: it only takes 10 seconds for our car battery tester to run diagnostics on your automobile. it tests batteries both installed and uninstalled, and its results are easy to read. this 12v battery load tester is perfect for all vehicle testing.

4. CARTMAN 12V Car Battery & Alternator Tester - Test Battery Condition & Alternator

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8.8/10 our score

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Alternator state check, battery state check, check before charge and overload display.
Battery check: indicate the percentage charging in the battery .
Alternator check : accelerate your engine to 2000 rpm when the green light is lit ,charging circuit is ok.
Charger check: when green light is lit, charging is complete.
Led display indicates condition, for 12v battery only.

5. 12V Plug in Car Battery and Charging System Tester, Test Battery Condition

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8.6/10 our score

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Warranty- we stand behind all our tntonny products. we give 1 year guarantee and 100% customer service
Pocket sizethe small size makes it handy and practical.
Lcd display shows the measured voltage with a bar graph to indicate batteries charging level
Checking your battery's and charging system (alternator) health easily plugs into any dc 12 volt cigarette lighter plugs,if you doubt your battery's health plug it in and get detailed readings.
Pivoting headswivel head makes it easy to read. it also allows adjustment to avoid hitting with the shifter .

6. LEICESTERCN 6V 12V 24V Battery Tester Automotive Battery Meter Car Battery Voltage Tester

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8.3/10 our score

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Featureswith 3 sets adapter cable, which is designed for adapting to any methods of battery connection.
Ultra compact design, easy to read testing results, even a beginner can use this unit to analyze any 6/12/24 volt batteries healthy status quickly and accurately.
Battery condition tell me whether it is good, charge necessary, deterioration or replace required, which tells you different conditions properly. in order to extend the life of the battery, this battery tester is thought to be a necessity.
No need any batteries or chargers, this battery tester can provide continuous test with battery power without damage to battery, and the reverse polarity and over voltage protection make it to be ultra safe.
Available for all 6v 12v 24v lead-acid batteries, perfectly compatible with regular flooded, agm, gel, deep cycle batteries, work fast and precisely.

7. Schumacher BT-100 100A Battery Load Tester and Voltmeter

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8.1/10 our score

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Features top-mounted rocker switch for easier operation
Tests load, battery condition, starter motor draw, with complete charging system diagnosis
100a load test for 12v batteries, 50a load test for 6v batteries
Includes super-grip, heavy-duty, color-coded battery clamps
Tests 6v and 12v batteries up to 1000 cca, ideal for cars, light trucks, rvs, motorcycles, atvs, boats and lawn tractor batteries

8. SUNER POWER Digital 12V Car Battery Tester Automotive Battery Load Tester and Analyzer

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7.8/10 our score

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Come with large led screen and heavy duty clamp, and beep remind function make it to be more durable and reliable. backed by extended 12 months warranty + lifetime technical supports.
Test and analyze battery load system, indicating battery condition include battery life percentage, cca , battery voltage,battery resistance in case of any unexpected shutdown.
Continuous test with battery power, no damage to battery, and the reverse polarity and over voltage protection make it to be ultra safe.
Complete wide cca test range (5-9555), offer reliable and accurate operation for more sized batteries.
Great compatible with flood battery, agm battery, gel battery, deep cycle battery, work fast and precisely.

9. OTC 3180 100 Amp Battery Load Tester

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7.5/10 our score

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Determines good/bad status with an extra-large display with zero adjust
Determines state-of-charge cranking and charging volts
Tests batteries on or off the car in just 10 seconds
Convenient portable size and easy-to-read scales
Works on both 6 volts and 12 volts batteries

10. ANCEL BST200 Car Battery Load Tester 12V 100-1100 CCA Automotive Bad Cell Test

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7.2/10 our score

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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.
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.
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.
Gives you an accurate result in only 3 seconds, such as cca value, cca rating, voltage, internal resistance, state of health, and state of charge, based on the rating standard of cca, bci, ca, mca, jis, din, iec, en, sae and gb.
Works on automotive 12v 100 - 1100 cca lead-acid batteries, including regular flooded, agm flat plate, agm spiral, and gel batteries for cars, suv, motorcycle, light truck, and more.