Battery testers are one of the must-have tools if you have a car. These devices come in handy when you want to check the status of your car’s battery perhaps when you are quickly diagnosing an ignition problem –could it be the charging system, the battery is low, or something else.
You are more likely to accurate results easily if you invest in one of the best battery testers. However, the challenge is that there exist tens of hundreds of these devices out there in the market. Picking one or two from the endless list is somewhat difficult especially if it is your first time buying a battery tester. Fortunately, after reviewing dozens of battery testers spending 50+ hours, we have compiled a list comprising of top ten products for your consideration.
List of 10 Best Battery Testers in 2020 :
1. CARTMAN 12V Car Battery And Alternator Tester
The CARTMAN 12V Car Battery and Alternator Tester is arguably one of the best and the most popular battery testers out there in the market. This device has been designed to check the status of the battery and the alternator highlighting the condition on an LED display. It is also used for diagnosing system and ignition starting problems. This high current tolerant tester boasts of a portable, simple, and user-friendly design bringing an added convenience. The tester is ideal for testing any 12V battery including AGM, Gel, Dry, and Wet.
- Item weight -1.6 ounces
- Product dimensions -8 by 2 by 1 inches
2. Schumacher BT-100 100-Amp Battery Tester
Before calling your mechanic early in the morning when your car is not starting, consider getting diagnosing everything with an on-demand battery doctor –the Schumacher BT-100 100-Amp Battery Tester. This device tests the status of 6V and 12V batteries with CCA capacity range of up to 1000.
This highly versatile tester is ideal for testing batteries for cars, ATVs, motorcycles, light trucks, boats, lawn tractors, and even RVs. With a 100-amp load test for 12V batteries and 50-amp load test for 6V batteries, this piece of an electronic device can accurately confirm the battery condition, test load, and starter motor draw. It features a top-mounted rocker switch for seamless operation. It also includes heavy-duty, color-coded, super-grip battery clamps.
- Item weight -2 pounds
- Product dimensions -3.5 by 6.8 by 15.1 inches
- Maximum load capacity -100 Amps
3. MOTOPOWER MP0514A Digital Battery Tester Voltmeter & Charging System Analyzer
The MOTOPOWER MP0514A Digital Battery Tester Voltmeter & Charging System Analyzer is one of the must-have tools when you have a car. This microprocessor-controlled device provides an instant diagnosis for the battery system to determine whether the car needs a battery replacement or a jump. It features a four-character lighted LCD display, providing an easy-to-read experience. With the over-voltage and reverse-hookup protection feature, this tester is safe and simple to use. The colored LEDs indicate the status of the alternator and battery. Included in the tester’s black rubber paint body are 30-amp alligator clamps.
- Item weight -4 ounces
- Product dimensions -5.6 by 3.6 by 2 inches
- Display –LED indicators, LCD
4. ANCEL BA101 Professional Battery Tester
If you are looking for a battery tester that scans faster and indicates test results directly, then the ANCEL BA101 Professional Battery Tester is a perfect choice. This small compact design unit is extremely simple to use such that even a bigger can excellently work with it. It is designed to analyze the health status –voltage, cranking power, charge, and Ohm resistance level -of any 12V battery from your boat, car, light truck, or motorcycle. Compared to its competition, this device offers much wider test range (100 to 2000 CCA) and delivers results that are more accurate. This device is well built with an LCD display featuring contrast and white backlight adjustment to directly indicate the test results.
- Input voltage range -9V-15V
- System voltage -12V
- Item weight -5 ounces
- Product dimensions -9.5 by 7 by 2 inches
5. FOXWELL BT705 Battery Tester
The FOXWELL BT705 Battery Tester is one of the best car battery doctors. It analyses the status of both 12V and 24V batteries with a capacity ranging from 100 to 2000 CCA and displays the test results based on universal standards like CCA, CA, EN, DIN, IEC, or JIS.
Providing the most reliable results, this tester quickly and accurately measures the actual cold-cranking amps, healthy state of the battery, and capability of the car starting battery. This battery diagnostic tool can also check 24V or 12V charging system condition to ensure the output voltage and charging current of the generator is at its normal status. The tester has advanced conductance test, built-in thermal printer, and ripple voltage test providing an easy, quick solution for technicians.
- Item weight -3 pounds
- Product weight -13 by 3.2 by 9.1 inches
6.FOXWELL BT100 Pro 12V Automotive Battery Analyzer
The FOXWELL BT100 Pro 12V Automotive Battery Analyzer/Tester offers users an easy, simple, and straightforward option to analyze the health status of their batteries. Besides checking at the charging status, this device also defects battery faults. It checks battery condition of 12V regular flooded, AGM spiral, GEL, and AGM flat plate batteries with CCA capacity ranging from 100 to 1100. The rest results are out in less than three seconds, displayed on a large backlit LCD screen. Because this device does not discharge the battery and do not emit heat, spark, and light, the tester is reliable and safe to use.
- Item weight -10.4 ounces
- Product dimensions -6.7 by 2 by 6.7
7. TT Topdon Car Battery
If you are looking for a battery tester that delivers extensive testing coverage, then none beats the TT Topdon Car Battery. This device checks battery-charging status, test cranking, and detect common faults in most of the automotive 12V/24V lead-acid batteries for cars, SUVs, or light trucks. After detecting any bad cell in your battery, it remains you when you should replace it.With the polarity reverse connection protection feature, this tester is safe to use and does not damage the battery even if you reverse the connections. Supporting multiple languages, this device instantly displays the test results on a large LCD screen in CCA, CA, BCI, EN, GB, JIS, IEC, SAE, or MCA standards.
- Item weight -7 ounces
- Product dimensions -7.4 by 0.3 by 5.9 inches
- CCA capacity range -100-2000
8. ANCEL BST500 Automotive Battery Load Tester
The ANCEL BST500 Automotive Battery Load Tester is one of the most advanced battery testers out there in the market with the capability to test automotive, lawn, motorcycle, marine, and even garden batteries. It has been designed to perform diagnosis on both 12V and 24V batteries. Its battery system analyzer can test lead-acid batteries and host of wide applicability to standard flooded, AGM spiral, deep-cycle, GEL, and AGM flat plate batteries.
Besides that, it covers all battery-rating standards from CCA to GB. Unlike other testers of its class, this one is faster and accurate, displaying test results in less than 2.5 seconds. The beauty of this device is that it comes with a built-in printer utilizing the standard thermal printer paper you can get a print out of the battery test results.
- Color –black, red
- Item weight -1.59 pounds
- CCA capacity range -100-2000
- Package dimensions -11.8 by 7.6 by 2.6 inches
9. KONNWEI KW600 Battery Load Tester
Did you know that you could save time, money, and energy spent on getting expensive routine check-ups on your car’s battery system by typically investing in a battery tester that correctly diagnoses issues on your battery? Yes, the KONNWEI KW600 Battery Load Tester is precisely what you require! This device can effectively analyze and read vital battery data such as internal resistance, voltage, AH capacity, cold cranking amp, charge status, and battery health.
More importantly, this piece of an electronic device provides accurate results in no time. Expert or beginner, this diagnostic tool can be used with a host of 12V battery types including the regular flooded batteries, AGM spiral, GEL, and AGM flat plate batteries. After analyzing the data, this tester displays the results on a 2.4-inch LCD screen.
- Warranty -3 years
- CCA capacity range -100-2000
- Item weight -13.6 ounces
- Package dimensions -7.6 by 6 by 2.1 inches
10. Kzyee KS21 12V Auto Battery Tester
The Kzyee KS21 12V Auto Battery Testers is a small and compact device that adopts forward-thinking conductance testing technology for quicker and easier analysis of battery parameters –cold-cranking amps, charging system faults, starting system faults, and charge status. Testing 9-12V batteries with results based on CCA, IEC, EN, JIS, DIN, and BCI standards, this tester accurately analyzes most of the lead-acid batteries including the regular flood, AGM, deep cycle, and GEL batteries. This simple and easy-to-use device outputs the test results within a millisecond and displays the same on an LCD screen.
- Warranty -2 years
- CCA capacity range -100-1700
- Color –red, black
- Item weight -8.8 ounces
- Product dimensions -9.1 by 6 by 0.3 inches
Since you do not know when your battery will fail, it is always important that you invest in one of the best battery testers before that tricky situation comes your way. Of course, many factors come into play when choosing these devices, some of which include tester’s portability, accuracy, brand, range of functions, display clarity, and design ruggedness among others.
With all factors considered, there is no doubt that any of the items in the above list can make a decent deal right out of the box to suit your needs. The details below each product will help you arrive at the right decision before committing your hard-earned income. Good luck with your bid for the best choice!