Top 10 Best Battery Testers in 2022 Reviews

Last updated on January 22, 2022

Maintaining the car battery properly ensures you won’t run into problems. Especially, when reason changes, it can be frustrating having an unreliable car battery. To eliminate any uncertainty, a car battery tester is a handy gadget. These devices are handy and must have for everyone with a vehicle, motorcycles, and boats. They are tasked with ensuring people can test different batter aspects. Since batteries tend to deteriorate as they age, testers are a good way to perform a perfect evaluation.

Getting a good tester doesn’t require the user to be a master. In fact, most of these gadgets are cost effective and affordable to acquire. Also, these days, some of the high-end devices are tasks with the ability to ensure high load testing. Unlike older days whereby these devices were analog, these days, most are digital. To have the best battery tester, find our professionally selected and analyzed in the following list.

10. FOXWELL BT705 12V 24V Car Cranking and Charging System Test Scan Tool

FOXWELL BT705 12V 24V Car Cranking and Charging System Test Scan Tool

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It is always good to keep the car battery checked and working properly. This will avoid being stuck and looking for other motorists to jump-start your car. This car charging system test scan and battery analyzer by Foxwell is a handy tool. It has the capability to be used in 12 and 24 volts batteries hence a good option for trucks and regular cars. Amazingly, it’s applicable to different batteries like regular flooded, Gel and others. With results based on different certifying standards, it’s a reliable tool to own.

Apart from the voltage, the tool offers complete battery and charging systems status. Therefore, besides the active voltage, you can get the remaining lifecycle of the battery. With a digital display system, it is easy to get accurate results without any conversion or color contrasting. Soft grip surface keeps the device in your hands without accidental slips.


  • Large digital display
  • Multiple aspects analysis
  • Simple to operate
  • Insulated connectors heads


  • Only for car batteries

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

Schumacher BT-100 100A Battery Load Tester and Voltmeter

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For routine battery maintenance, this load tester by Schumacher is everyone handy friend. It’s a versatile and highly reliable tool with the capacity to test batteries from 6 to 12 volts. Therefore, for car, RV, boat, bike, and small tractors, it’s an absolute choice. Besides, it is ideal for batteries rated 1000CC as well as 100A 12 volts and 50A 6 volts batteries. Due to its compact nature, the tester is easy to hold and store without a large space requirement.

Well, there is great performance when using h this device. It can test different aspects like load, condition and complete charging system diagnosis. By this, it is easy to troubleshoot problems to keep the battery and vehicle running to the maximum. The color-coded battery clamps ensure user fix the connectors properly. Also, the top-mounted rocker eases the operations.


  • Large battery clamps
  • Color-coded connectors
  • Good for different diagnosis


  • Lacks digital display

8. ANCEL BA101 12V 100-2000 CCA 220AH Automotive Load Battery Tester

ANCEL BA101 12V 100-2000 CCA 220AH Automotive Load Battery Tester

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Testing the voltage alone isn’t enough to keep your battery for a long time. Having an analyzer that can give more details is an awesome option. The Ancel BA101 is the right tool to test voltage as well as analyze bad cells. Despite the ability to analyze multiple aspects, it’s easy and beginners can use it. With device designed to analyze charge, cranking power, voltage, bad cells, and others, it allows motorists to care and maintain their vehicles. In fact, it is compatible with 12 volts batteries with 100-2000 CCA.

Apart from battery testing, it’s a good tool to analyze alternator charging and starter cranking condition. Unlike other devices, this has extra-long 3 feet cords which enable a comfortable connection. Equipped with LCD screen, it displays results directly and doesn’t need an internal battery. Also, the 4 buttons are well labeled and avoid confusion like other devices with numerous buttons.


  • Easy to read the lighted screen
  • Long connection cables
  • Doesn’t require batteries
  • Full charging system analysis


  • Only works when connected to a battery

7. ZTS Mini Multi-Battery Tester

ZTS Mini Multi-Battery Tester

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Avoid estimating the condition of your home batteries by investing in this mini battery tester by ZTS. Its a device with a broad range of battery testing. Created to test batteries with 1.2 volts to 9 volts, it can be used for analyzing most of the home batteries. In fact, it can test more than 15 types of batteries it can test AA, AAA, C, D, N Li-Ion, and 9 Volts alkaline batteries among others. Equipped with battery indicators, you will know when they get drained to keep the device working perfectly.

Unlike the heavy and large testers, this one is small and simple to hold. It only measures 4 inches long and 2.5 inches wide. Insulated with a soft and enhanced grip material, no more slipping and rising of your device. By measuring battery performance and voltage, it is possible to determine whether its time replace your batteries.


  • Ideal for all home batteries
  • LED battery indicator
  • High accuracy pulse load test
  • Compact and easy to fit in the palm


  • Not for car batteries

6. ANCEL BST500 12V/24V Automotive Battery Load Tester, Cranking & Charging System

ANCEL BST500 12V/24V Automotive Battery Load Tester, Cranking & Charging System

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For any machine utilizing 12V or 24V battery, the owner needs to have a good way to test and analyze the battery. This tester by Ancel is the perfect tool to ensure you avoid unnecessary charges. It enables easy and convenient load testing, cranking and charging system analysis in your home. Designed by experts, it offers results in a span of 2.5 seconds up on the connection. Fitted with a digital display no more strains matching the colors. Also, the integrated thermal printer ensures easy results in printing.

The reliability of this device is unmatched. It delivers test results according to CCA, CA, BCI, and other standards. Diagnosis is easy since no battery disconnection is needed. Heavy-duty connection cables with color labeling allow for correct plugging in the terminals. Above all, it’s a safe device that analyzes battery without switching off the engine.


  • Built-in thermal printer
  • Safe for use in running engines
  • Extra quick results


  • No button beep turn off

5. Clore Automotive Solar BA9 Digital Battery and System Tester, 40-1200 CCA

Clore Automotive Solar BA9 Digital Battery and System Tester, 40-1200 CCA

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Improve your battery by keeping it in the right conditions. Especially, during the cold seasons, car batteries can experience performance reduction. This Solar BA9 battery and system tester help to solve all your car charging problems. Designed for 12 volts batteries, it is a must-have t for SUVs, pick-up trucks and other small and medium-sized vehicles. Besides, the wide range of 40-1200 CCA capacity ensures the device remains handy and useful.

With the capability to test different battery types, it proves a useful tool for the health of the batteries. In fact, it can be used in gel, flooded and spiral as well as AGM batteries. Whether it’s at night or daytime, the backlit LCD screen helps in easy viewing. Moreover, accuracy is superb since no guesswork like with dial type display.


  • Backlit screen
  • Small pocket sized
  • Good for different battery types


  • Not suitable for 24 volts battery

4. OTC 3180 100 Amp Battery Load Tester

OTC 3180 100 Amp Battery Load Tester

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Get your battery information everywhere by investing in this portable and compact load tester. The OTC 100 Amp battery load tester is among the ideal options to monitor the voltage and battery health. Besides testing the voltage, the device is efficient in indicating the battery condition. Enhanced with different color coding, they indicate whether the battery is good, low or needs replacement. Amazingly, the device has fast analyzing ability taking only 10 seconds.

The good thing about this device is it is usable with 6 and 12-volt batteries. Construction of this device is amazing and sturdy. It has a tough body which is hard to break even when the device accidentally falls. Storage is simple since the integrated clamps holder eases the cable management.


  • Heavy-duty steel case
  • Easy to store and manage cables
  • Zero adjusting button


  • Not for high draw amperage batteries

3. Calculated Industries 8715 AccuMaster BT Digital 12V Battery Load Tester Analyzes

Calculated Industries 8715 AccuMaster BT Digital 12V Battery Load Tester Analyzes

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The Calculated industries accumaster12volts volt tester is the perfect device for automotive owners. Its simple analyzer with ease of use while delivering a comprehensive analysis. The tester is valuable for testing voltage, internal resistance, cold cranking amps, and remaining life. With high versatility, it works well on a wide range of automotive batteries, the device is a reliable way to care for your car electrical system.

The tester is created to test batteries cold cracking capacity from 100-1995. Apart from regular volt and capacity the device helps to determine the remaining battery life. Amazingly the ability to test battery cable healthy and the charging system, its possible to keep the system well maintained.


  • Elegant looking screen
  • Ergonomically created
  • Thick insulated cables


  • Only for 12-volt batties

2. Kzyee KS21 Auto Battery Tester, 12V CCA Digital AnalyzerCar Battery Load Tester

Kzyee KS21 Auto Battery Tester, 12V CCA Digital AnalyzerCar Battery Load Tester

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Kzyee automatic digital battery tester brings easy care without complicated processes. The improved technology used in this device helps drivers test and analyze different aspects. As a result, you can analyze cold cranking amps and common charging problems among other problems. Importantly, the device is designed for 9-12 volts which is good for people with cars, motorcycles, RVs, and boats. Additionally, the device has a broad CCA of 100 to 1700.

To make sure the charging system is well maintained, the device is good in the detection of common problems. Due to the compact nature, the tool is superb for efficient portability and storage. Moreover, with the ability to identify battery automatically, it gives the user the ability to maintain and care for their batteries efficiently. With LCD screen it’s easy to adjust the contract to maximize the visibility.


  • Adjustable contrast
  • Different characteristics analysis
  • Easy battery identification


  • Doesn’t print results

1. LEYUTUEE Digital 12V Car Battery Tester Automotive Battery Load Tester and Analyzer

LEYUTUEE Digital 12V Car Battery Tester Automotive Battery Load Tester and Analyzer

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Before you leave your home, it’s good to know the state of your battery. Checking the condition can be achieved by getting tester which is a great way to prolong the battery performance. Also, with a combination of functions, it can determine voltage, battery remaining lifespan, and others. Created for 12 volts batteries, it ensures smooth 0-1995 CCA.

The tester is tasked with indicating whether the battery needs replacement or its in good condition. Also, the ability to show battery deterioration allows efficient maintenance and replacement hence utilizing the charging system effectively. The large LCD screen is easy to read and displays accurate results. Also, long connector cables let you enjoy a smooth connection.


  • Long connector cords
  • Heavy-duty clamp
  • Large LCD screen


  • Not suitable for 6volts

Battery tester buying guide

Digital vs. Analog

Although the performance isn’t different, analog and digital testers will get the work done. However, when it comes to accuracy, digital ones have an upper hand. Therefore, when buying these devices, it is advisable to check the one that will make your work easier. Normally, digital devices have accurate results display on their screen. But, the analog versions have a dial or color coding which can be confusing tor some people. As a result, interpretation is what mostly between these devices.

Type of batteries

The type of batteries also influences the type of tester to buy. Some people deal more with smaller batteries especially those used in household devices like remote controls and such. On the other hand, cars will require testers that can handle their voltage without causing any issue to the devices. It is the type of batteries that will determine the type of tester you need to choose

Ease of use

Most of the people won’t go for complex devices that require conversions. In fact, even experts nowadays will go for the easiest devices to use. Since there are different gadgets, it’s easy to get an easy to use battery tester. An ideal device should be straightforward to use. It should display the voltage right away on connection to the battery. However, if a device needs calibration, manufacturer should provide instructions on how to do it.

Comfortable and non-slip grip

Working with small devices always come with many uncertainties. Especially, slipping out of the hand can be a big issue for the safety of the device. To work without any worry, a tester should offer a non-slip surface to ensure you no unexpected slips. Mostly rubberized grips always ensure you can hold it firm and with great comfort.

Connector leads

Depending on the size and type of battery you are using, it is advisable to ensure connectors can fit properly. With different batteries having varying terminal sizes, they will require varying connectors. For instance, remote cells and car battery will require different connectors. Large connectors are always good since they can be used on different terminal sizes. Also, ensure they are insulated for maximum protection and user safety.


Battery testers are the easiest ways to care for charging systems and batteries. With their compact nature, they are easy to carry and also use everywhere. For automotive owners, these reviewed testers are reliable and easy to use by everyone.

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