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Being stuck with a dead car battery in the middle of winter is not a situation you would want to be in. It is vital to know that the car battery is up and running before heading out, especially if it is in the dead of winter.

Solar battery testers will take care of this problem. They will let you know how much power is left in the accumulator. They will also give you an image of the overall health of your rechargeable battery; does it need repair or replacement?

With battery usage increasing by the day, it is essential to keep track of its health. Experts project that battery usage will go up to over 2000 GWh by 2030.

However, choosing a solar battery tester is a difficult task. Read through these reviews and the buying guide to make sure that you buy only the best solar battery tester!

Read on for our expert reviews of the best solar battery testers available. Check the latest prices to ensure you get a great deal!

Our Picks of the 10 Best Solar Battery Testers




SOLAR BA7 Battery Tester

SOLAR BA7 Battery Tester

The best solar battery tester at an affordable price with all the necessary features is the SOLAR BA7 Battery Tester. It is compatible with most 12V accumulators and is also great for regular batteries. The device will test the battery’s health and give a detailed view of its functionality. Read more

FOXWELL BT705 12V-24V Car Battery Tester Automotive 100-2000 CCA

FOXWELL BT705 12V-24V Car Battery Tester Automotive 100-2000 CCA

FOXWELL’s solar battery tester is one of the best in the market in terms of performance. This device is compatible with almost all 12 and 24-volt batteries, including those of the deep cell variety. The price may be beyond your budget, but with the range of features that it offers, the money is worth it. Read more

Schumacher BT-100 Battery Tester 100A

Schumacher BT-100 Battery Tester 100A

With the Schumacher solar battery tester, users can expect to quantify 6 and 12-volt batteries that go up to 1000 CCA. The Schumacher model is surprisingly affordable. It will give you an accurate reading with a test load of 100 A for 12-volt batteries and 50 A for 6-volt batteries. Read more

SUNER POWER Digital 12V Car Battery Tester

SUNER POWER Digital 12V Car Battery Tester

The SUNER POWER solar battery tester stands out due to its versatility and compatibility with most battery types. These include AGM, gel cells, and deep-cycle accumulators. It comes with a large and easy-to-read LED screen that is intuitive and responds quickly. Read more

ANCEL BST200 Car Battery Load Tester

ANCEL BST200 Car Battery Load Tester

If you are looking for fast and reliable battery health readings, the ANCEL BST200 solar battery tester is the model for you. You will know about the battery’s internal resistance, state of charge, CCA rating, and overall health in a matter of 3 seconds or less. Read more

CARTMAN Loading Battery Tester 6V-12V

CARTMAN Loading Battery Tester 6V-12V

The CARTMAN Loading Battery Tester specifically caters to managing the battery load, motor draw and giving you an accurate picture of the battery state. It is excellent for testing batteries in recreational or seasonal vehicles and RVs. The device also contains a color-coded voltmeter for easy reading. Read more

VIDENT iBT100 Car Battery Tester

VIDENT iBT100 Car Battery Tester

The VIDENT iBT100 solar battery tester uses top-quality conductance testing technology to give you accurate results. It has a user-friendly design and a wide test range to ensure that you can evaluate all types of batteries accurately and easily. You don’t even have to take out the battery as the device allows you to test it directly in the car. Read more

Clore Automotive Solar 1876 1000 Amp Carbon Pile Battery Load Tester

Clore Automotive Solar 1876 1000 Amp Carbon Pile Battery Load Tester

The Clore Automotive solar battery tester is a large device with easy-to-read gauges that amateurs and professionals can use. Its heavy-duty clamps can work through corrosion on battery terminals to provide an accurate battery health reading. It also has an impressive cable reach of 56 inches. Read more

TOPDON BT100 Automotive Battery Tester

TOPDON BT100 Automotive Battery Tester

Reading through specifications and figuring out what they mean can be a pain. The TOPDON BT100 solar battery tester simplifies this process by directly displaying the battery status and telling you whether it is reliable, bad, or needs a recharge. Read more

SOLAR BA327 20-2000 CCA Electronic Battery and System Tester with Printer

SOLAR BA327 20-2000 CCA Electronic Battery and System Tester with Printer

The most unique feature of the SOLAR BA327 solar battery tester is its built-in printer. This will help you keep track of your battery’s readings. The printer is easy to use and utilizes standard thermal paper. This solar battery tester can also test different battery types, such as spiral wounds, gel cells, and AGM. Read more

Best Solar Battery Testers

1. SOLAR BA7 Battery Tester

SOLAR BA7 Battery Tester

The SOLAR BA7 battery tester is a remarkable model that is affordable and effective. It is one of our top picks for today as it clears several benchmarks compared to other battery testers in the same price range with similar features.


Versatile and Highly Compatible

Due to its high level of compatibility with a range of 12-volt accumulators, you can rest assured that this solar battery tester will give you an accurate reading.

All 12-volt accumulators rated within 100 and 1200CCA can be tested with the SOLAR BA7. The operation range lies between 7 and 15 volts.

Eye-Catching and Contemporary Design

Another enticing feature of the SOLAR BA7 is its LED screen with two distinct brightness settings. Even if you have had no previous encounters with these devices, this handheld tester will guide you through all the steps.

The device will also provide pointers on how best you can read and understand the numbers displayed on the screen.

Affordable and Cost-Effective

The range of features that the SOLAR BA7 offers is wide-ranging and varied. However, even customers on a tight budget may consider this model as it is affordable and suitable for all.

The SOLAR BA7 does not compromise quality, even though it is much cheaper than many other models with similar features.


  • Well-rounded and holistic battery tester with all the essential features
  • Cost-effective for those on a budget
  • Highly versatile and compatible with various battery types
  • User-friendly and requires no prior encounters with similar devices


  • LED screen might be hard to read outside, especially if it is a bright day

2. FOXWELL BT705 12V-24V Car Battery Tester Automotive 100-2000 CCA

FOXWELL BT705 12V-24V Car Battery Tester Automotive 100-2000 CCA

Many individuals view the FOXWELL BT705 solar battery testers as one of the best models available in the market right now. Unlike most devices, it holds an unmatched reputation in terms of the accuracy of its results. This device is no doubt reliable and useful for a correct reading.


Intuitive and Easy-to-Use Design

The menu screen of the FOXWELL BT705 is extremely easy to navigate, even if you are a beginner. It will clearly guide you through the battery testing so that you face no hitches in the process.

The LCD screen also has a backlight that guarantees clear visibility in environments and lightings.

Accurate and Reliable Results

The FOXWELL BT705 offers only correct results, no matter how many times you check the battery and its usability. This device has made a name for itself as almost all of its users can testify that the assessment that the FOXWELL BT705 gave them was useful and reliable.

Long Tester Cable with Strong Alligator Clips

Another impressive feature of the FOXWELL BT705 is the length of its tester cable. It runs up to 7.8ft and is also attached to strong and heavy-duty alligator clips. These will ensure that you can test your battery and gain an accurate diagnosis even if you are sitting inside the car.


  • Advanced solar battery tester with a reputation for giving the most accurate results
  • Adaptable; can connect to 12V and 24V batteries
  • User-friendly and intuitive design


  • Not a suitable option for users who are on a tight budget

3. Schumacher BT-100 Battery Tester 100A

Schumacher BT-100 Battery Tester 100A

Although the Schumacher BT-100 consists of an analog display instead of the more popular digital display, it does not compromise quality. It is reliable across various types of battery tests and is also incredibly affordable. This makes it a suitable model for those on a budget.


Tests a Diverse Range of Battery Types

The Schumacher BT-100 is useful to read the health of 6V and 12V batteries within a 1000 CCA rating. This generally includes most battery types, such as deep cycle and AGM. Whether you want to test cars, light trucks, boats, or bikes, this unit will help you out.

Durable Build

Along with its adaptability and versatility, the Schumacher model is made with a steel enamel body that is baked for strength. Its durable build guarantees that the unit will work well even through regular use and wear and tear. This solar battery tester will last for a much longer duration than most others.

Color-Coded Battery Clamps

The durable body of the Schumacher BT-100 complements the sturdy, color-coded battery clamps. The color specifications ensure that you can avoid unwanted accidents. The clamps’ super grip will guarantee easy usage for all, regardless of prior experience.


  • Heavy-duty and strong external build
  • Battery clamps designated by color for maximum safety and ease of use
  • Tests both 6V and 12V batteries up to 1000 CCA


  • Uses analog display instead of the more common and popular LED screen

4. SUNER POWER Digital 12V Car Battery Tester

SUNER POWER Digital 12V Car Battery Tester

The SUNER POWER Digital 12V solar battery tester comes with several promising features at a surprisingly low cost. This model is simple yet innovative, and it has a wide operating range across various battery types. It even comes with a beneficial alarm system for added safety.


Long-Lasting Battery

One of the best features of the solar battery tester by SUNER POWER is its long battery life. You won’t have to worry about the device giving out midway through a battery testing procedure. This is because it has strong and reliable battery life.

Grading Test Results System

The SUNER POWER solar battery tester is easy to use, whether you’re a professional or novice. The device will display a graded test result on the screen after the battery testing is complete. This makes it easy for even amateurs to understand the condition of their battery.

Wide Operation Range

Despite its affordability, the SUNER POWER solar battery tester has a wide range of applications. It will also help you assess the state of gel cell batteries, AGM battery types, or deep cycle variations. It can also test any accumulator within the range of 5 CCA and 9555 CCA.


  • Long-lasting battery life
  • Large LED backlight display
  • Built-in alarm system for additional safety
  • Protection from over-voltage
  • Wide battery testing range


  • Not particularly well-known for providing accurate results in the long run

5. ANCEL BST200 Car Battery Load Tester

ANCEL BST200 Car Battery Load Tester

The ANCEL BST200 solar battery tester requires no internal battery and draws power directly from the detected battery. This unique feature, combined with its accuracy of results and no-heat emitting technology, makes it a worthwhile purchase for your vehicle.


Two Testing Modes

With its “out of the vehicle” and “in-vehicle” testing modes, the ANCEL BST200 will let you test the battery even if it is outside the vehicle. Regardless of where you place the battery, the device will give you an accurate reading of the battery’s overall health.

Simplified Design

This solar battery tester has a clearly arranged keypad that is easy to navigate for amateurs and professionals alike. It also has a small dense design with a large backlight LCD to help you understand the readings efficiently and easily.

Quick Reading Time

The ANCEL BST200 takes a few seconds to give you accurate results. All the necessary readings, such as CCA rating, CCA value, internal resistance, state of health, and voltage, will be displayed on the LED screen in three to five seconds. The device will not stutter or hang and promises an easy user experience.


  • Works with a wide range of battery types
  • Two testing modes make it versatile
  • It does not need an internal battery
  • The menu-driven operation makes it easy to use even for novices


  • Bright red body color might not be preferable for all customers

6. CARTMAN Loading Battery Tester 6V-12V

CARTMAN Loading Battery Tester 6V-12V

The CARTMAN solar battery tester has a design made specifically to manage the battery load of your vehicle. Along with this unique feature, it will give you a full charging system diagnosis and an overview of the battery state.


Insulated Super-Grip Handles

With the CARTMAN solar battery tester, you will not have to worry about those pesky handles slipping out from the battery. It comes with heavy-duty insulated super-grip handles that cover the copper clip connectors to ensure maximum safety.

Useful for Recreational Vehicles

The CARTMAN solar battery tester is specifically useful for batteries in RVs and seasonal or recreational vehicles. While you can definitely use it for other types of batteries, it provides the most accurate reading for recreational vehicles.

Coated Cables

This solar battery tester also comes with long, heavy-duty coated cables. These cables provide maximum insulation from heat and can withstand most current conductivity conditions, even if they are higher than average.


  • It helps manage the battery load
  • Works well for recreational and seasonal vehicles and RVs
  • Easy-to-read color-coded voltmeter
  • Insulated super-grip handles


  • May not provide consistent, accurate readings for vehicular types other than recreational or seasonal and RVs

7. VIDENT iBT100 Car Battery Tester

VIDENT iBT100 Car Battery Tester

The VIDENT iBT100 car battery solar tester acts as an all-in-one car battery doctor. It uses high-quality conductance testing technology to provide you with consistent and accurate readings of your car’s battery health.

This device also has a user-friendly design that will ensure that you test the battery directly in the car without taking out the battery. Due to this facility, you will not have to individually take out bad cells and then subject them to testing.


High-Quality Alligator Clips

As an all-in-one car battery doctor, the VIDENT iBT100 uses high-quality metal alligator clips that can cut through battery corrosion. These heavy-duty super-grip clamps will guarantee consistent, accurate readings over a prolonged duration.

User-Friendly Design

Whether you are an amateur or professional, the VIDENT iBT100 is easy to use. It will allow you to assess the battery without taking it out from the car. Moreover, it does emit light, heat, or spark. It is safe to use for all user knowledge and expertise levels and has an automatic temperature check.

Multiple Languages

The VIDENT iBT100 is easy to use for customers worldwide as it comes with several language options. English, French, German, Italian, Polish, Portuguese, Spanish, Turkish, Dutch, and Russian – the device allows you to choose your language for easy usage.


  • Quick and reliable battery test results in under 3 seconds
  • Simple to use with a large backlight LCD
  • Rubberized sleeve cover for a constant and uninterrupted connection during the test
  • Multiple language settings


  • Some users report inconsistent readings from the device after prolonged usage

8. Clore Automotive Solar 1876 1000 Amp Carbon Pile Battery Load Tester

Clore Automotive Solar 1876 1000 Amp Carbon Pile Battery Load Tester

The Clore Automotive Solar battery tester is one of the biggest models available right now. It consists of large, easy-to-read gauges and has a slightly shorter cable reach of 56 inches. Moreover, the device also allows you to take Starter and Alternator assessments with equal ease and efficiency.


Variable Load Capability

With a variable load capability that runs up to 1000 Amps, the Clore Automotive solar battery tester can assess a wide range of battery types.

It does not matter whether you own a car, bike, boat, RV, or any other vehicle with a rechargeable battery. The Clore solar battery tester will give you an accurate picture of the battery’s health.

Heavy-Duty Clamps

The Clore Automotive battery tester also comes with heavy-duty clamps that can easily penetrate corrosion.

Most batteries will undergo wear-and-tear near the terminals and start rusting after some time. However, this device can work through the corrosion and provide you with a reliable overview of the battery’s health.

Easy-to-Read and Operate

Since the Clore Automotive solar battery tester is larger than the average size, even amateurs can easily use the device. Its readings are easy to understand, and it also comes with easy-to-read gauges for a smooth battery testing experience.


  • Tests batteries up to 2000 CCA
  • Heavy-duty super-grip clamps that can penetrate corrosion
  • Enables Starter and Alternator assessment
  • Variable load capability up to 1000 Amps


  • The design is not sleek or elegant, like many other battery testers in the same price range

9. TOPDON BT100 Automotive Battery Tester

TOPDON BT100 Automotive Battery Tester

The BT100 by TOPDON tests not only regular solar batteries on cars but also those of SUVs, boats, RVs, and motorcycles. Any vehicular rechargeable battery can be tested with this model, making it versatile and unique. It has smart LED backlight indicators that are intuitive.

This device will effectively check the battery’s voltage charge, aging status, and internal resistance in a matter of seconds.


All-in-One Design

The TOPDON BT100 has an all-in-one design that tests the functionality of the rechargeable battery and other important elements. These include cranking systems, charging systems, alternator checking, and load checking.

The design is simple and easy to operate and is far sleeker than other models available in the market.

Tests a Wide Range of Batteries

One of the TOPDON BT100’s most enticing features is that it tests a wide variety of battery types. It can assess the health of car batteries, motorcycles, ATVs, RVs, SUVs, boats, and any other vehicular battery.

It can also test AGM spirals, AGM flat plates, gel cell batteries, and deep cycle battery types with no hassles.

Contemporary LED Design

The TOPDON BT100 has one of the sleekest and most modern designs in the solar battery tester market right now. This device will immediately catch your eye with a black matte finish on the body and a blue highlight around the main controls.


  • A chic design that is contemporary and uses all the latest technology
  • Smart LED digital display screen
  • Versatile and works on multiple battery types and systems


  • It does not come with an integrated printer

10. SOLAR BA327 20-2000 CCA Electronic Battery and System Tester with Printer

SOLAR BA327 20-2000 CCA Electronic Battery and System Tester with Printer

With a wide operation range of 20 to 2000 CCA and 1.5 to 30V, the SOLAR BA327 battery tester is efficient and versatile. It also tests several different battery types to ensure that all your battery testing needs are taken care of in one device.


Built-in Printer

The principal advantage of the SOLAR BA327 is that it comes with a built-in printer for easy documentation. The printer uses standard thermal paper and ensures that all the readings that the device makes are recorded accurately and automatically.

The SOLAR BA327 eliminates the additional hassle of keeping a physical record of your battery’s readings. All you need to do is press the right button on the device, and it will do the job for you.

Diverse Testing Range

The SOLAR BA327 is capable of testing a wide range of battery types. These include the traditional 6V and 12V battery testing and also a 24V system testing. The device can also test all batteries in the 20-2000 CCA rang, with an operating range of 1.5V-30V.

Different battery types such as AGM, gel cell, spiral wound, conventional, and deep cycle batteries can be subject to testing with the SOLAR BA327.

Warranty Tracking Code

One of the most interesting features of the SOLAR BA327 is its warranty for each test performed. Every time you test your rechargeable battery, you can avail of the test tracking code if you are unsatisfied with the results.

The device also comes with an internal counter to track the total number of tests performed. This helps you keep a record of your battery’s health.


  • Built-in printer for service documentation
  • The printer uses standard thermal paper
  • Tests diverse battery types
  • 10 feet cable
  • Warranty tracking code for every test


  • Some users will not prefer the handles as they are not super-grip

Solar Battery Tester Buying Guide

Did you have a good time going through the reviews of the ten best solar battery testers? All of the products that we mentioned above have been checked and tested by a team of experts. You get to choose only among the best options available in the market.

However, choosing between these alternatives can be quite a difficult task. There are some factors that you must keep in mind before making your decision.

Read through this extensive solar battery tester buying guide that will guarantee only the best choice for you!

What Is A Solar Battery Tester?

A solar battery tester is a simple electric device that will help you assess the overall state of a rechargeable battery. They come in various models – the simpler ones will measure the battery’s charge.

Solar Battery TesterThe more complex designs will give you a thorough evaluation of the battery’s capability to accumulate the charge and expend it appropriately.

A solar battery tester will help you decide if you need to renew your battery or get it serviced before it entirely stops working. If you rely on a solar system that powers your car or other vehicles, buying a solar battery tester is a requirement you need to undertake.

Moreover, most solar battery testers go beyond just telling you whether your battery is functional or not. They will also tell you about the battery’s internal resistance, state of charge, health, and other essential characteristics of a well-rounded battery.

How Does A Solar Battery Tester Work?

The solar battery tester aims to measure the quantity and quality of current leaving the battery. There is a screen on the surface of the device that will provide you with a reading of the battery’s overall health.

When you connect a solar battery tester to an accumulator, the conductive medium initiates electricity production. The tester will measure if the battery is releasing any current and, if so, how much.

Complex mechanisms inside the solar battery tester perform specific readings that will assess the battery’s state and the system as a sum. Before buying a solar battery tester, make sure that you check if you own a lithium battery.

Lithium batteries generally require specific types of battery testers. If not, the readings might be wrong. Moreover, you need to fully charge your battery before you plug it into the battery tester. Half-charged batteries may provide you with inaccurate readings.

However, specific solar battery testers will provide accurate readings even if the battery is half-charged. It is important to know your battery’s specifications before you buy a solar battery tester.

What Are The Benefits Of Using A Solar Battery Tester?

Buying a solar battery tester is a must if you want to keep track of your rechargeable battery’s overall health. Purchasing a solar battery tester will promise several benefits and improve your battery’s functioning in the long run. Here are some of these primary benefits:

  • Acts as a preventive mechanism for faulty batteries: If you regularly check your battery’s health with a solar battery tester, you will know if your device is working optimally or needs some immediate servicing. With this information, you can fix your battery before it stops functioning.
  • Cost-effective: Most solar battery testers are very affordable and last for a significant duration. Even if you purchase a more expensive model, it will be worth the money as it keeps your battery health in check. This prevents extra servicing expenditure.
  • It gives you an overall image of the battery: Not only does the battery solar battery tester provide you with insight into the electricity leaving the battery, but it also provides additional information. This includes internal resistance, types of battery, and CCA rating.

Things To Consider Before Buying A Solar Battery Tester

Battery TesterBuying a solar battery tester is definitely a worthwhile purchase that will save you a whole lot of money in the long run. However, before choosing which model works best for you, there are some factors to consider.

Each individual’s solar battery tester needs are different and will vary depending on the type of battery they own. Here are some other factors that you may consider:

Display of the Solar Battery Tester

The display is one of the most important features of the solar battery tester to consider. It should be easy to read and understand. It should also present all the necessary information in a clear and organized manner.

If the image is not clear or the font size is too small, you will not get a clear picture of your battery’s overall state of health. Moreover, you may misread some of the information if the device does not present it in a readable manner.

It is best to opt for a solar battery tester that has a digital display. More affordable models may come with an analog display. However, this will not give you the best results.

Versatility of the Battery Tester

Ensure that the battery tester you choose aligns with the type of battery you own. Solar battery testers are versatile, and each one works well with specific battery types.

For instance, solar power systems that use lithium batteries are safe, dense, and last long. As you choose your battery tester, ensure that you choose a model that is compatible with your battery.

Similarly, lead-acid batteries are fit for homeowners who travel often and save a lot of energy for later use. They may be more affordable but have a shorter lifespan. Battery testers for these types of batteries are slightly more difficult to come across, but you will find them with some digging.

The best solar battery testers are compatible with multiple battery types for the best convenience.

Weight, Size, and Durability

Battery TestingHigh-quality solar battery testers are light devices that can be held in your hand and carried around with ease. The best models also come with a strong heavy-duty build that can withstand repeated use on a daily basis.

Try to look for a solar battery tester that comes with long insulated cables and firm-grip clips. These models are the safest to use and will prevent any potential electric accidents. The stronger the clips, the more reliable your battery health reading will be.

In general, it is best to opt for a lightweight and small solar battery tester. The high-quality models of this type will be more expensive, but they will last longer and function effectively.

Wrapping Up

Solar battery testers are a surefire way to keep your battery’s health in check. Aside from guaranteeing accurate readings, they will also prevent excess expenditure on future servicing or battery replacement. Their usage is easy to follow and requires no professional assistance.

However, choosing the right solar battery tester out of the hundreds of available options can be a daunting task that requires some prerequisite knowledge. This involves information about how the testers function and what tester would work best for your battery.

We hope that these solar battery tester reviews and the attached buying guide helped you choose the perfect battery tester that will keep you and your vehicle safe!