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Top 10 Best Auto Battery Testers in 2020 Reviews | Buyer’s Guide

The car battery is very vulnerable, and it requires thorough maintenance. For easy testing of the battery status, get an auto battery tester. These testers are constructed from quality materials to last longer. Furthermore, they have large display screens for visibility. Also, they are non-slip to ensure safety during use. Using these testers is very simple because they can be operated from inside or outside the car. In addition to that, they are lightweight to improve portability.

Nevertheless, there exist unique brands of auto battery testers, but settling on the best one is difficult. So, below are some highlighted factors to guide you to make the best choice. Make sure you choose the auto battery tester that meets your battery maintenance requirements from this list below.

List of Best Auto Battery Testers in 2020

#10. OTC 3180 Auto Battery Load Tester

 OTC 3180 Auto Battery Load Tester

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The OTC auto battery tester is ideal for testing batteries off or on the car in 10 seconds. It has easy to read scales and portable size. Further, this auto battery tester determines bad/good status and displays the results. Moreover, it determines the charging volts and state of charge cranking. It has strong copper plated-clamps.

Most importantly, it has a load capacity of 100Amps and a voltage range of 0-16V. The load safety switch prevents arcing. Next, its case features strong chrome-plated ventilated steel material. Therefore, it is highly durable. The device works best on 6V to 12V batteries. Finally, its extra-large display has zero adjust.

Reasons to Buy
  • This auto battery tester has a case made of strong chrome-plated ventilated steel material. Therefore it is durable.
Highlighted Features
  • The load capacity of 100Amps
  • Voltage range of 0-16V
  • Easy to read scales
  • Strong copper plated-clamps
  • Strong chrome-plated ventilated steel material
  • Size of 14 by 7.4 by 3.6 inches
  • It weighs 10.4 ounces.

#9. FOXWELL BT100 Pro Auto Battery Tester

 FOXWELL BT100 Pro Auto Battery Tester

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The FOXWELL auto battery tester makes it simple to analyze 12V batteries. With this device, you can check the charging status and cell health status. After testing different types of batteries, it gives results in 3 minutes time. Next, it features a large LCD display. Also, the menu-driven operation and clearly arranged keypad make it easy to operate. Amazingly, it powers itself. So, it is ideal for beginners. Apart from being safe, it is reliable.

Most importantly, it does not emit sparks, heat, and light. Then again, it does not discharge the battery. Amazingly, it features over-voltage protection, polarities wrongly-connected protection, and auto temperature compensation. Last but not least, its dimensions measure 6.69 by 1.97 by 6.69 inches. It weighs 9.6 ounces.

Reasons to Buy
  • Safety. This auto battery tester features over-voltage protection, polarities wrongly-connected protection, and auto temperature compensation.
Highlighted Features
  • It weighs 9.6 ounces
  • Size of 6.69 by 1.97 by 6.69 inches
  • Large LCD display
  • Ideal for beginners
  • It does not emit sparks, heat, and light.
  • Over-voltage protection for safety
  • Easy to operate

#8. ANCEL BST200 Auto Battery Load Tester

ANCEL BST200 Auto Battery Load Tester

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This auto battery tester by Ancel works best on automotive 12volts 100 to 1100CCA lead batteries. In addition to that, it provides results in 3 seconds time. It shows a CCA rating, CCA value, internal resistance, voltage, charging status, and battery health status. The results are based on SAE, EN, AEC, DIN, JIS, MCA, CA, and CCA rating standards. Uniquely, it features 2 test models. This means that the battery can be tested in the vehicle or outside the vehicle.

On top of that, it features a small compact design. Also, it features a large LCD display. The menu-driven operation ensures simple operation. A beginner can also use this tester. Most importantly, it does not emit sparks, heat, and light or discharge the battery. Its size measures 4.06 by 2.95 by 0.79 inches. Finally, it weighs 9.6 ounces.

Reasons to Buy
  • This tester features 2 test models. This implies that you can test the battery in the vehicle or outside the vehicle.
Highlighted Features
  • Size of 06 by 2.95 by 0.79 inches
  • It weighs 9.6 ounces
  • A small compact design
  • It provides results in 3 seconds
  • 2 test models
  • A large LCD display

#7. TOPDON BT100 Digital Auto Battery Load Tester

TOPDON BT100 Digital Auto

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The TT TOPDON auto battery tester analyzes the battery’s health status by checking the aging status, internal resistance, and voltage charge. It works best for 6-12 volts batteries, including EFB batteries, GEL, AGM spiral, and AGM flat plate. Next, it is compatible with motorcycles, cars, mowers, RVs, SUVs, ATVs, boats, and more. Apart from being fast, this tester is accurate. It produces accurate results in a few seconds.

On the other hand, it is ideal for making charging tests. It tests charging systems, including rectifier diode, rectifier, and generator. Also, it makes cranking tests. After testing, it displays the results on a large LCD screen. On top of that, it has three LED indicators.

Reasons to Buy
  • Compatibility. This auto battery tester is compatible with motorcycles, cars, mowers, RVs, SUVs, ATVs, and boats. So you will not waste money buying several of them.
Highlighted Features
  • Three LED indicators
  • Fit for 6-12 volts batteries
  • A wider usage
  • Fast and accurate battery tester
  • Large LCD screen for clear display
  • It produces quick results
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#6. KONNWEI KW600 Auto Battery Load Tester

 KONNWEI KW600 Auto Battery Load Tester

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The KONNWEI auto battery tester is ideal for checking the battery conditions. The tester saves time and money because you do not have to call mechanics. Most importantly, it produces accurate results. The results will help you maintain the battery and avoid battery failures. Then again, it is widely compatible. It works well on all 12volts 30-220AH, 100-2000CCA batteries. Apart from car batteries, it is ideal for solar batteries, motorcycle, and boat batteries.

This tester reads and analyzes important car data like cold cranking amp, internal resistance, and voltage. Amazingly, it features a large 2.4″ LCD screen. So, you can read the results easily. It weighs 10.4 ounces.

Reasons to Buy
  • This tester produces accurate results quickly. Therefore, it saves your money, and the time you will spend to call a mechanic.
Highlighted Features
  • It weighs 10.4 ounces.
  • A large 4″ LCD screen
  • Compatible with different vehicle batteries
  • Accurate and quick results
  • Ideal for checking battery conditions

 #5. FOXWELL BT705 Auto Battery Load Tester

 FOXWELL BT705 Auto Battery Load Tester

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The FOXWELL battery tester is designed for 12 volts or 24 volts batteries that have 100 – 2000 CCA capacities. Furthermore, it has a high-quality copper wire and clip to maintain stable communication while doing the testing. As a result, you will obtain accurate results faster. It measures cold-cranking amps and battery’s health status. In the same way, it checks if the charging curries normal.

After 2 seconds, the results will be displayed on the LCD display. Thereafter, you can diagnose and resolve the health of the car minus disconnecting the battery. Additionally, it has a 7.8 feet long cable to allow you to perform the test while inside the car.

Reasons to Buy
  • This battery tester has a 7.8 feet long cable. Therefore, you test the battery while inside the car.
Highlighted Features
  • A 7.8 feet long cable for testing in the car
  • Designed for 12 volts or 24 volts batteries
  • Quick and accurate readings
  • Ideal for 100 – 2000 CCA battery capacities
  • LCD display for clear results

#4. ANCEL BA101 Professional Auto Battery Tester

ANCEL BA101 Professional Auto Battery Tester

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The ANCEL auto battery tester is ideal for different 12V batteries. It measures the battery’s health status, cold-cranking amps, and a common fault. Thereafter, it produces accurate results quickly. Most importantly, it has a small and compact design. So, it is simple to use it. Uniquely, it has a wider test range of between 100 to 2000 CCA. Its test results are IEC, MCA, CA, GB, BCI, CCA, SAE, DIN, EN, and JIS standard based.

In addition to that, it has a large LCD screen with contrast adjustment and white backlight. Then again, it uses no internal battery. So, it relies on the battery being tested for power. Also, it has a long 3.0 feet cable with a flexible and thick insulator for safety. Last but not least, it has up/down buttons, exit, and enter buttons.

Reasons to Buy
  • This auto battery tester needs no internal battery. Instead, it uses the battery that is being tested for power.
Highlighted Features
  • A large LCD screen with contrast adjustment and white backlight
  • A long 3.0 feet cable
  • Wider test range of between 100 to 2000 CCA
  • Up/down buttons, exit and enter buttons
  • Ideal for 12V batteries
  • Small and compact design
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 #3. MOTOPOWER MP0514A  Digital Auto Battery Tester

 MOTOPOWER MP0514A Digital Auto Battery Tester

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The MOTOPOWER auto battery tester features easy operation. Besides, it offers quick results to show if the battery is okay or it needs replacement. Uniquely, it has different colored LEDs to show the alternator status or battery status. Next, it has overvoltage protection and reverse-hookup for safety. It features a digital testing range of 4 to 20V DC.

Its digital display shows four characters for accuracy. Then again, its body features black rubber paint. So, it looks decent and has a nice feel. Last but not least, the tester weighs 5.3 ounces. To finish, it has a warranty for two years.

Reasons to Buy
  • Easy operation. You only need to connect it and go. It will offer results quickly to show if the battery is okay or replacement is needed.
Highlighted Features
  • It weighs 5.3 ounces
  • Easy to use and provides quick results
  • Differently colored LEDs
  • Black rubber paint to ensure a nice feel
  • Digital testing range of 4 to 20V DC
  • Warranty for two years

#2. Schumacher BT-100 Auto Battery Load Tester

 Schumacher BT-100 Auto Battery Load Tester

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The Schumacher auto battery tester is ideal for daily use. Further, it is perfect for 12 volts and 6 volts batteries. It can test the battery condition, load, and starter motor draw. Additionally, it has a shock-resistant meter. The meter’s housing features steel material for durability. Also, it has a baked enamel finish.

On top of that, the rubber insulated handle offers safety. Another important feature of this tester is that it has super-grip battery clamps plus a top-mounted rocker switch for easy usage. The steel case is ventilated to keep the battery cool. Finally, this tester can also help in charging system diagnosis.

Reasons to Buy
  • This auto battery tester has a rubber insulated handle. As a result, it is safe for use.
Highlighted Features
  • Rubber insulated handle to offer safety
  • Perfect for 12 volts and 6 volts batteries
  • A wider usage
  • Steel housing for durability
  • Super-grip battery clamps
  • A shock-resistant meter

#1. CARTMAN Auto Battery Tester

CARTMAN Auto Battery Tester

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The CARTMAN auto battery tester is ideal for 12V batteries only. Furthermore, it has an LED display to show the condition of the battery. Apart from the battery state, it checks the alternator state and overload state. In order to check the alternator, accelerate the engine to 2000rpm. When it lights green, then the charging circuit is in good condition.

When it comes to charger check, it should light green to indicate that charging is over. On the other hand, the battery check shows the battery charging percentage. To finish, it weighs 1.6 ounces.  Get one auto battery tester, and you will never worry about sudden battery failures.

Why buy this:

  • This auto battery tester features a clear ad large LCD display to show the results obtained.
Highlighted Features
  • LED display for showing results
  • It weighs 1.6 ounces
  • Simple to use
  • Ideal for 12V batteries only
  • A lightweight design

How to choose the Best Auto Battery Testers


Display: When choosing an auto battery tester, ensure that you check the display. Its display should be large to prevent squinting when reading the results. Furthermore, it should have a backlight to improve visibility at night or in dark conditions.

Anti-slip feature: The best auto battery tester should have an anti-slip design. This prevents falling on the floor. In addition to that, it makes the tester safe. Ensure that it is built from a rubber material to offer a firm grip.

Ease to carry: If you want to carry the battery tester, ensure that you buy a portable design. This means that it should be compact, small, and lightweight. Therefore, you can lift it easily. Remarkably, the weight needs to be 1 lb. or less.

Ease of use: When buying the auto battery tester, ensure that it is not difficult to use. In addition to that, it should be able to work well outside the box. Just connect your leads to the battery connectors and then switch it on. It should show the display voltage immediately.

Brand: When buying an auto battery tester, ensure that you consider the brand. If you get a high-quality model, it will last longer. Therefore, make sure that you choose from a popularly known brand.

Conclusion

When looking at the auto battery tester, you need to buy a simple to use the device. Nevertheless, you also need to consider the battery type and other extra features. To land on the best tester, you must keenly observe the features. Make sure that it has a long cable to allow you to test it from outside and inside. In conclusion, ensure that it produces accurate results quickly.

 

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