Top 10 Best Battery Testers Review – A Complete Buyer’s Guide

Here we have shared an amazing article on the best battery testers.

I am sure you would love to read our 2021 updated guide!

All of us hate the mornings and those times when we have to see some unwanted surprises like a dead battery. Even when we go out and then we realize that our phone does not have enough battery, it pisses us off.

Ever thought how would it feel to have no battery in your car? Maybe you have already experienced it and you are not new to this or maybe you are yet to go through this similar situation. Well, this can only happen if you are a car user and your mandatory chores depend on the car.

The 10 Best Battery Testers

Battery Testers

Do you have a car that you commute with to work and or school? Have you ever woken up in the morning only to realize that its battery is flat and or damage for some unknown reason?

To avoid such surprises, a battery tester is an essential accessory that you should consider owning.

Good models assess the charge and status of batteries well. They also assess battery performance optimally and have well-engineered systems that boost the effectiveness and efficiency of auto repair over the years.

For the best experience, however, we have prepared a list that contains 10 best battery checkers which will ensure if your car is capable of being driven or not. This must be helpful for you if you are looking for one.

We are sure you will find it important by spending just a few minutes instead of spending a large amount of money that might not prove beneficial and useful for you later. So let us take a quick review what the article bring for us in the following descriptions:

Last update on 2019-02-27 / Affiliate links / Images from Amazon Product Advertising API

10. FJC 45118

FJC (45118) 1000 Amp Carbon Pile Battery Tester

If you own and a car and want to monitor and optimize the performance of its battery on demand, FJC 45118 is a powerful 1000 ampere carbon pile battery tester that comes in handy.

It is travel-worthy, perfect for testing starters, regulators, and alternators, and has a multi-functional load test feature that works well with 6-volt, 12-volt, and 24-volt batteries.

It also has separate amp and voltmeters that ease usage, durable 56-inch solid copper cables and heavy-duty clamps that work well with several battery types, and a rugged and heavy-duty plastic casing that lasts for years.

This proves as one the greatest testers of all times because people who used it have found it very useful for their cars and it is durable too.

Which means a long life of the battery tester is ensured giving you best results with complete authenticity. So let us just get a quick review of the pros and cons of the product because these are highly recommended to give a review.

These are based on the people who have either used it or are using it. It is strongly believed that experience matters a lot when you step into the market to buy a product. Without wasting a single minute let us look at the following pros and cons:


  • Load test 6V/12V/24V batteries
  • Test alternators regulators and starters
  • Separate voltmeters and ammeters
  • 56-inch solid copper cables with heavy duty clamps


  • No user guide available with packaging

9. OTC 3183 Digital Battery Tester

OTC 3183 Digital Battery Tester

OTC 3183 is a digital battery tester that monitors many parameters when in use to deliver accurate and reliable results. It is durable, works well with all 12-volt battery packs, and has a live built-in voltmeter that allows users to test charging and starting systems without spending a hefty amount of money.

The large 4-line LED display on offer eases review of its metrics, while the cost-effective conductance-test technology used to manufacture it guarantees accurate testing in all environments.

OTC 3183 is affordable, safety-certified, and works well with many types of batteries. The Affordable rate is one big attraction for the people who are hunting for battery tester and also the security of the car is ensured.

It is good to buy this product with such good features also affordable, And we are sure you will not regret buying this if you purchase it according to the description that we are giving you.

But in order to make up your mind before buying the product, you should definitely give a brief look at the pros and cons below because these will make the picture clear for you. It is always considered better to read the experiences of people who have either used the product or are using it.

This enables you to have a complete idea according to your choice. So let us see what are the pros and cons of the product that are mentioned below:


  • Security of the battery is enabled
  • Cost-effective
  • Accurate results
  • LED display


  • Not a long and durable life

8. Cartman Battery Load Tester

Cartman 100 Amp Battery Load Tester

Designed for light-duty testing, Cartman is a commercial-grade 100 amp battery-load tester that works well with all types of 12-volt batteries up to 1000 CCA.

It also has an innovative 50-amp load test feature for use with 6-volt battery packs, has a smart motor draw feature that guarantees a continuous diagnosis of battery charging status, and a battery condition feature that tells when to replace your battery.

This shock resistant meter is impact-resistant, has a top-mounted rocker switch that eases usage, and comes equipped with large super-grid battery clumps that offer value. 

It gives good and authentic results plus the extra feature of telling the battery status that when to replace makes the life even easier!

You can easily get the replacement done before you wake up one day to see the battery dead. This is an amazing tester which helps you throughout its useful life without giving you any complaints about the result.

But let our first look at the pros and cons before you decide to buy the product. Pros and cons have a major role in the buyers’ life because they tell what actually the product is capable of.

This is good to read the pros and cons once you decide to purchase the product. So, let us not waste a moment and quickly the following pros and cons:


  • Cost-effective
  • Well built hardware
  • Good drill
  • Authentic results


  • Drill shaft has wobbled

7. Actron CP7612 Battery Load Tester

Actron CP7612 Battery Load Tester

Actron CP7612 by Sunpro is a four-star-rated battery load tester with a durable and impact-resistant chrome-plated steel housing; color-coded extra heavy-duty 12 leads with strain relief features that boost longevity, and well-insulated copper-plated steel clamps that work efficiently on all battery types.

It also has an ergonomic rubber handle that eases transport and usage, side-test clamp holders that protect them for damage, and an accurate load tester function that also reflects charge status and battery condition. Actron offers a one-year warranty for an original load tester.

This is one good opportunity offered by the manufacturer and now you don’t really have to worry about the testing that whether the product would turn out to be fine or not once you spend your money on it.

Well, keeping all the good qualities aside, it is also important to know about the experience of people who have used it or are either using it. It clears the picture and lets us know if the promised features match the real working or not.

For this purpose, we have found a solution to your problem that will tell you whether you should buy the product or not. Following are the pros and cons which you should definitely read in order to make the right decision. Let us have a look:


  • Good grip because of the rubber handle
  • Chrome plated steel
  • Extra heavy 12 leads
  • Copper plated steel clamps
  • 1-year warranty


  • Weak tester

6. Midtronics PBT300 Battery Tester

Midtronics PBT300 Battery Charging Starting System Tester

An acclaimed product in stores, Midtronics PBT300 is a multi-functional battery tester that doubles as a battery start tester. It is durable, has an expanded measurement range that works well with battery types from 100 to 1400 CCA, and has a well-built system that monitors and displays accurate battery status in seconds.

You also get a bad cell detection feature, a Voltage mode with both high and low voltage capture features, and a proven conductance technology that optimizes its efficiency.  This gives a good and accurate result and you find it very useful because the service provided by the tester is efficient and has loved by the users.

But it is not necessary that what suits everyone suits you too so, just to reveal all types of features either good or bad, we have mentioned the pros and cons that will help you in making the right decision. Let us take a closer look at the pros and cons mentioned below because they will help you in making the right decision by giving a closure towards the good and bad qualities:


  • Expanded measurement range from 100-1400 CCA
  • High and low voltage capture voltmeter mode
  • Lightweight
  • Easy to handle


  • A bit expensive

The Battery Testers Best Sellers

Last update on 2019-05-25 / Affiliate links / Images from Amazon Product Advertising API

5. NOCO BTE181 Battery Load Tester

 Roll over image to zoom in NOCO BTE181 100 Amp Battery Load Tester

Popular in top 10 best battery testers review in 2018, NOCO BTE181 is an efficient 100-amp battery load tester that quickly diagnoses bad, weak and good batteries. It is accurate, super-fast (10-second delay), and is designed for use with both 12-volt and 6-volt batteries.

It is also perfect for testing engine cranking, is very easy to use, and has a maintenance-free design that works with gel, AGM, and EFB batteries up to 1000 CCA.

These are really good and attractive features which have attracted many of the users who are looking for some good quality testers. This is the perfect one for you if you among those too. The great quality features enable you to have the best results which are confirmed and helps you in the maintenance of your car as well.

You should definitely not miss out on the product only if the following mentioned pros and cons are okay with the needs and choice that you are about to make. These will make it easy for you whether the product goes according to your needs or not and we are sure you will find it useful because these help a lot when you step in the market to buy anything.


  • Quickly gives the result
  • Built-in capabilities for testing engine cranking ability
  • Designed for both 6V and 12V batteries
  • Suitable for use with wet, gel
  • Maintenance free


  • Made for sealed batteries only

4. Schumacher BT-100 Battery Load Tester

Schumacher BT-100 100 amp Battery Load Tester

A trusted brand in the battery testing, charging, and maintenance niche, Schumacher is a reputable and among the leading makers of battery testers in the market. If you are on the market for a new want and want value on a budget, this BT-100 load tester by Schumacher will never disappoint you.

It has a 100-amp load tester for 12-volt batteries and a 50-amp load tester for 6-volt batteries up to 1000 CCA. It also has a motor starter draw feature, does complete signal diagnosis with minimal effort, and has a well-engineered system that tests loads and battery condition.

Schumacher BT-100 has a durable steel casing, an easy to use top mount rocker and super grip battery clumps, and an insulated rubber handle. Keeping all the features in mind it is also necessary to have look at the pros and cons that are mentioned below and these will definitely help in knowing the right choice.


  • Available for both 6 and 12V batteries
  • Test load
  • Cost-effective
  • Complete charging system diagnosis


  • Not easily stored

3. Etekcity MSR-R500 Digital Multimeter

Etekcity MSR-R500 Digital Multimeter, Amp / Ohm / Volt Meter, Multi Tester w/ Diode and Continuity Test

Are you tired of your traditional analog battery tester that requires a lot of skill and or time to interpret? If you are looking for a replacement model and want an easy to use digital one that lasts long, Etekcity MSR-R500 is a reliable multimeter that displays accurate volt, ohm, and amp metrics.

It supports continuity testing, has a long-lasting case with a protective rubber sleeve that offers superior drop protection, and has a large LED backlit screen that is easy to read during the day and at night. All these are important but the following pros and cons are also necessary to understand because these will help you in making the right choice.

We all know the importance of experience therefore, these all depend upon the experiences of people who have used it or are using it. Let us have a closer look to get a better idea about the tester:


  • Troubleshoots
  • God sampling speed
  • Built-in support stands for hands-free use
  • Safety protection ensured
  • Easy to use


  • A bit expensive

2. INNOVA 3721 Battery and Charging Monitor

INNOVA 3721 Battery and Charging System Monitor

Designed for everyday travel, INNOVA 3721 is a compact and portable battery and charging monitor that plugs conveniently into receptacles or cigarette lighters in vehicles.

It is affordable, works well with negative ground 12-volt battery packs, and has a built-in LCD screen that displays voltage status as bar charts.

It also has color-coded LEDs that reflect battery char status and a pivoting head that adjusts to improve vision. Knowing the pros and cons is also important so we should definitely take a look before you make up your mind to buy this certain product only.

Let us take a quick look at the following pros and cons and get a better idea:


  • Easy plugs into vehicles
  • Head pivots for easy viewing
  • LCD displays
  • Accurate results


  • A bit expensive

1. Amprobe BAT-200 Battery Tester

Amprobe BAT-200 Battery Tester

Durable, affordable, and with an easy-to-read color-coded display system, Amprobe BAT-200 battery tester tops our list of the best. As most models reviewed herein, it has a compact and portable design that benefits frequent travelers.

It also has a multi-functional system that works with rechargeable and standard 1.5-volt, D, C. AAA, AA, and 9-volt batteries and Good, Low, and Recharge color indicators. Following are the pros and cons mentioned which will help you in making the decision on the basis of people’s experiences:


  • Easy to read.
  • Color-coded display.
  • Test standard.
  • Rechargeable batteries.


  • A bit expensive.

Conclusion – Wrapping It Up!

The above details will help you in making the right decision and it is important to invest a little time more than to invest a lot of money. Good luck with your choice!

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