You will need a 12v battery tester to keep an eye on your car’s battery and ensure it works fine. A 12-volt battery tester helps you know the condition of 12v batteries and allows you to add to their life.
Let’s get into the details now!!
Best 12V Battery Tester
|Editor's Picks||Product||Our Rating|
|Best Overall||FOXWELL BT100 Pro||9.5/10|
|Runner Up||ANCEL BA101||9.5/10|
|Best Budget Buy||FOXWELL BT705||8.5/10|
|Best Value||ANCEL BST500||8.5/10|
|Also Great||SUNER POWER||7.5/10|
1. FOXWELL BT100 Pro 12V Battery Tester
This 12V battery tester can check various batteries, including AGM Flat Plate, AGM Spiral, and GEL. It shows highly accurate and quick results.
Why Buying FOXWELL BT100?
Battery Diagnosis: You can run a battery diagnosis right after plugging it into the battery. The test will reveal information about your battery as below:
– Charge percentage
– Location (in or out of the vehicle)
– Rating (amount of current it provides)
– Standard (CAA, CA, MCA, JIS, SAE, DIN, IEC, EN)
– Type (regular flooded, AGM, GEL)
– Results (volts, measured, rated, SOC).
Quick Results: With this 12v battery checker, you can obtain results in under 3 seconds only. Do not let the speed fool you; the output is correct and can help you determine your car’s battery’s overall health.
Great For Beginners: FOXWELL BT100 Pro 6V / 12V Battery Tester with 100-1100 CCA for Regular Flooded, AGM Flat Plate, AGM Spiral, and GEL Batteries is perfect for beginners. It has simple menus and straightforward navigation options that make it easy for users to utilize the system. Plug in the clasps and let the 12v battery load tester do the rest.
Protection: This 12v battery load tester has over-voltage protection to reduce the risk of accidents. It will automatically turn off in case the volts go above the acceptable range.
Apart from that, this 12v digital battery tester doesn’t produce light, sparks, or heat and is safe to use.
Lastly, the tester has polarity protection (wrong or reverse connection) as well. You can use it without having to worry about causing damage to the vehicle, the tester, or yourself.
Clasps: These are made up of copper. They won’t corrode and will continue to work for a long time.
This 12v battery tester can test multiple rating systems, including CCA, BCI, CA MCA, JIS, DIN, EIC, EN, and SAE.
- Incredible test range (100-1100 CCA).
- 1- year warranty.
- Multilingual options.
- Safe to use with added precautionary measures.
- Highly portable thanks to its small size.
- You need to make a computer connection to print data.
Mechanics, technicians, and DIYers can get this battery tester. It’s also perfect for beginners due to its simple to use interface.Check Price at Amazon
2. ANCEL BA101 12 volt Battery Tester
This 12v digital battery tester shows some battery characteristics that can help you determine its condition. It delivers accurate results and has a wide test range as well.
This one has a large LCD, and you won’t have to disable the battery to use this battery tester.
Why Buying ANCEL BA101?
Battery Diagnosis: With this 12v battery tester, you can check out the battery volts and see if it’s close to 12v. If not, then there might be a problem with the battery.
Other than this, the battery charger can also let you check the battery’s ranking power, ohm resistance, and charge.
CCA Rating: The battery tester is designed to check various batteries as it has a test range of 100-2000 CCA.
Functionalities: Besides checking the status and volts, it can also check loaded voltage, unloaded voltage, charge status, and ripple status.
No Batteries Required: This battery tester gets the power directly from the battery you connect it with, which is very beneficial as you do not have to worry about finding a battery to make the tester work.
ANCEL BA101 can check all 12v batteries, including flooded, MF, SMF, AGM, and GEL. It covers all major battery standards, including GB, SAE, EN, MCA, CA, BCI, CCA, IEC, DIN, and JIS.
- 3-year warranty
- Shows battery status (good, good-recharge, replace, bad cell-replace, charge-retest).
- Insulated wire to avoid damage or sparks.
- Makes it possible to print data.
- The cable is very short (3 feet).
DIYers and mechanics who want to check the car’s battery status can get this 12v battery tester.Check Price at Amazon
3. FOXWELL BT705 Automotive 12 volt Battery Analyzer
If you’re searching for the best 12v battery tester on the market, consider FOXWELL BT705. This tester can display battery status, perform charge and crank test to determine if the battery is functioning correctly or not.
Why buying FOXWELL BT705?
Charging And Crank Test: With this 12v battery load tester, you’ll be able to check the crank time in a matter of milliseconds. That’s how quick it is.
Furthermore, it also shows the decision on the starter system and crank voltage.
12v And 24v: Unlike other battery testers, this one isn’t confined to checking 12v batteries only. It can check 24v systems as well.
Diagnoses Rectifier Diode: A rectifier diode helps in controlling the flow of current. This battery tester will tell you if the rectifier is doing its job correctly or not.
Gold Sprayed Clamps: The clamps are gold sprayed and offer spark and circuit protection.
You can test AGM flat plate, regular flooded, gel, and AGM spiral batteries with this 12v battery checker.
It supports many significant battery ratings, including GB, SAE, EN, IEC, DIN, JIS, MCA, CA, BCI, and CCA.
- Shows accurate and fast results (in 3 seconds).
- Long cable (almost 8 feet) makes it easy to use the device.
- Comes with a money back guarantee.
- Offers Bluetooth printing.
- Multilingual and hence easy to use.
- Automatic temperature compensation.
- Some units do not work properly and may need to be replaced.
This battery tester is ideal for DIYers and technicians who want to identify the battery status and health in a quick and easy manner.Check Price at Amazon
4. ANCEL BST500 12V Automotive Battery Tester
ANCEL BST500 is a lightweight 12v battery tester that covers a wide range of battery ratings and supports many battery types. With a test range of 100-2000 CCA, it’s quite a good option for most users.
Why buying ANCEL BST500?
Supports Two Systems: ANCEL BST500 is designed to test both the 12v and 24v battery systems. This makes it a versatile battery tester.
You can check a variety of batteries found in motorcycle, lawn equipment, marine applications and of course cars.
Very Quick: It only takes 2.5 seconds to display the results. This helps saves time.
Built-In Printer: It comes with a built-in thermal printer paper that gives out a hard copy in no time. It’s a handy feature for shopkeepers, technicians, and mechanics.
Displays Battery Status: It will tell you if the battery requires cell replacement, charge, or a complete replacement.
It covers most major battery rating standards such as GB, SAE, EN, IEC, DIN, JIS, MCA, CA, BCI, and CCA.
The tester can test a variety of batties including regular flooded, gel, AGM flat plate, deep cycle, and AGM spiral.
- 3-year warranty with excellent technical support.
- Super quick to show results.
- Highly durable clamps.
- The built-in printer makes it easy to get hard copies.
- Handheld size and easy navigation buttons.
- Might make spelling errors on the screen.
- The printer is inconsistent.
People looking for a tool that’s durable can opt for ANCEL BST500 12V 24V 100-2000 CCA Automotive Battery Load Analyzer.Check Price at Amazon
5. SUNER POWER Digital Battery Tester 12 volt
This tool is one of the best 12v battery testers, thanks to its four excellent diagnosing traits. It shows battery percentage, battery status, and crank power in addition to internal resistance.
Why buying SUNER POWER?
Tests: This 12v battery load tester can diagnose your car’s battery and display battery voltage, battery condition (good, normal, requires replacement) in no time. It can also show the battery’s internal resistance in case there’s an unexpected shutdown.
Secure And Safe: The battery tester has reverse polarity protection (the connection won’t turn on if the clasps are not adequately connected). This feature makes the tester durable and keeps the battery safe as well.
Test Range: Thanks to a test range of 5-9555, you will be able to use this battery tester on various batteries.
Durable Clamps: The clasps are marked for positive and negative and are insulated as well that adds to their life and makes the tester more durable.
It supports many batteries such as flood battery, AGM battery, gel battery, deep cycle battery, and marine battery.
- Good battery standard coverage.
- Accurate results.
- Overvoltage protection.
- Heavy duty clamps.
- Easy to navigate.
- Doesn’t show the status of the charging system.
This tool is for technicians, mechanics, and DIYers who want to determine the status of the car’s battery.Check Price at Amazon
6. MOTOPOWER MP0514C 12V Digital Battery Tester
If you want a battery tester with excellent accuracy with a digital screen, MOTOPOWER MP0514C 12V Digital Battery Tester with LCD Display can be a good option.
It’s a microprocessor-controlled 12v digital battery tester that offers quick and reliable results.
Why buying MOTOPOWER MP0514C?
Diagnoses Battery: This tester will notify you after check whether the battery needs replacement or charge. The test is completed in seconds and is very accurate as well.
Accurate: The battery tester has a digital display that shows the reading in 4 digits.
Protection: Features such as overvoltage protection and reverse connection protection make it a safe option to use.
Test Range: It supports a test range between 4 – 20 DC volts for 12v batteries. It flashes “LOW” when the volts are lower than four and “HI” when the volts are above 20.
The tester covers all 12v batteries.
- LED indicator to show the battery’s status.
- Safe to use with beep remind function.
- Red rubber paint on the clasps offers good grip and protection.
- Light in weight hence easy to manage.
- Cannot check the charging system.
This one is for DIYers and technicians who want to test the car’s battery and determine if it’s in good shape or requires replacement.Check Price at Amazon
7. TOPDON AB201 12V Battery Analyzer for Truck
TOPDON AB201 24V / 12V Battery Tester Analyzer for Heavy Duty Trucks, Cars, SUVs is one of the best 12v battery testers thanks to its unique features.
Why buying TOPDON AB201?
Versatile: This battery tester can check the batteries of a wide variety of vehicles includes bikes, cars, trucks, electric cars, and commercial automobiles.
Accurate: The tester is known to provide accurate results.
Print Data: It has a built-printer that will help you print data that you can share with customers or other experts.
It supports both 12v and 24v batteries and has a test range of 100-2000 CCA. Other than this, it offers support for a variety of battery standards, including BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, and GB.
- 1-year warranty.
- Shows results in only 2.2 seconds.
- Prints and exports data.
- Supports (battery, charging and crank test).
- Multilingual hence easy to use.
- The cord is short and may be uncomfortable to use for some users.
This battery tester supports many battery types and can be a good choice for DIYers and technicians.Check Price at Amazon
If you’re a beginner and want to check a 12v battery, we’d recommend the FOXWELL BT100 battery tester as it is very easy to use with no complex functionalities.
However, if you’re looking for an option covering more battery types, then FOXWELL BT705 can be a good option. But if you’re not happy with it, consider ANCEL BA101 Professional 12 volt Battery Tester with 100-2000 CCA 220AH for Car, Boat, and Motorcycle. Its 3-year warranty can be an excellent reason to pick this one.