10 Best Battery Testers in The UK

Last updated on 16/08/2025

Advertising disclosure

Topdon Car Battery Tester 12V 24V Load Tester, BT200 100-2000CCA Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System for Car Truck Motorcycle ATV SUV Boat Yacht

12% OffFree Shipping

Why We Love It

Versatile battery compatibility.
Comprehensive testing abilities.
Easy-to-read colour screen.

Main Highlights

【12V and 24V Car Battery Tester】 TOPDON BT200 Car Battery Tester works on all 12V and 24V batteries with 100 to 2000 CCA - For cars, motorbikes, trucks, motorcycles, off-road vehicles, SUVs, boats, yachts, lawnmowers.
【Cranking, Charging and Load Test】 With this digital battery tester you can check the total condition of the battery, including the starter, and perform a full system load test. With the start test, you can test and analyse the starter motor to see if it is working properly. During the charge test, the status of the charging system is checked to prevent damage to the battery due to overcharging or incomplete charging.
【2.4" Colour LCD screen】 Unlike most products on the market with a monochrome LCD screen, the TOPDON BT200 car battery tester has a 2.4" colour LCD screen, which is easy to read even in direct sunlight.
【A Must-have for DIYers and Professionals】 With advanced conductivity testing technology, TOPDON BT200 battery alternator analyzer can provide you with accurate test results in seconds. It fits in your glove box and is a handy tool for the automotive factory, garage, car battery manufacturer and DIY.
【What You Get】 Topdon BT200 car battery tester, user manual (French not guaranteed). TOPDON offers 30 days right of return, 24 months warranty and friendly customer service. If you have any questions or doubts, Topdon is always there for you.

TOPDON Car Battery Tester BT200-A, 12V/24V Battery Tester 100-2000CCA, with Battery Cranking Charging Tests, for Cars Motorcycles Boats SUVs Trucks, for Both Professionals and DIYers

26% OffFree Shipping

Why We Love It

Versatile compatibility for convenience.
Quick battery health check.
Includes multilingual support.

Main Highlights

VERSATILE COMPATIBILITY: The TOPDON BT200 car battery tester is compatible with all 12V and 24V batteries 100 - 2000 CCA, including regular flooded, AGM flat plate, AGM spiral, gel, and deep cycle batteries, making it ideal for all types of vehicles, motorcycles, boats, and even golf carts.
QUICK BATTERY HEALTH CHECK: With the ability to test the overall health of your battery, cranking, and charging system, the BT200 battery tester provides instant results, saving you time and money from visiting the auto repair shop.
COLOR LCD SCREEN: Unlike other monochrome screens, the BT200 features a 2.4-inch color LCD screen that is easy to read in any lighting condition, including direct sunlight.
IDEAL FOR BOTH DIYERS AND PROS: The advanced conductance testing technology of the BT200 ensures accurate testing results in seconds, making it a valuable tool for automobile factories, garages, auto battery manufacturers, and DIYers.
SAFETY AND CONVENIENCE: With reverse polarity protection, the BT200 car battery tester guarantees user safety and vehicle battery protection.
MULTILINGUAL SUPPORT: Choose your preferred language from the BT200's eight language options. Coupled with the detailed user manual, hassle-free testing is just a few steps away.

Dlyfull Universal Battery Tester with LCD Display, Multi Purpose Small Battery Checker for AA AAA C D 9V CR2032 CR123A CR2 CRV3 2CR5 CRP2 1.5V/3V Button Cell Batteries

Free Shipping

Why We Love It

Highly compatible with numerous batteries.
Features an easy-to-read LCD.
Compact and remarkably portable.

Main Highlights

HIGH COMPATIBILITY: It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries
CRISP LCD SCREEN: Easy to use analyzer shows what you need to know about your battery’s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage
QUICK RESULTS: Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries’ health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES
REMARKABLY COMPACT: One of the smallest and lightest portable battery checker. A pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking
WHAT YOU GET: Dlyfull Universal Battery Tester(1x AAA battery included), welcome guide, & our worry- free 18 months guarantee and friendly customer service. A living assistant helps you save money as well as prolong the lifespan of all your batteries

Tanness 140 Battery Case With Tester | Large Capacity Organiser Storage Case Bag for AAA, AA, 9V Flat, C and D Size Batteries (Not Included)

Why We Love It

Large capacity for diverse batteries.
Fireproof and waterproof for safety.
Includes removable battery tester.

Main Highlights

𝐋𝐀𝐑𝐆𝐄 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐎𝐑𝐆𝐀𝐍𝐈𝐒𝐄𝐑: The battery storage box offers large capacity to store all types of batteries. It can store 140 batteries of various sizes in AAA, AA, 9V, C, and D sizes and comes with a removable battery tester (Batteries not included). The battery box keeps all your batteries safe and organised.
𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐕𝐄 𝐂𝐎𝐍𝐒𝐓𝐑𝐔𝐂𝐓𝐈𝐎𝐍: This battery holder case is coated in liquid silicon which is fireproof and waterproof materials. The battery case storage ensures the safety and security of your batteries. This 9v battery holder can withstand high temperatures, avoid water drop damage, and keep batteries secure.
𝟑𝟔𝟎-𝐃𝐄𝐆𝐑𝐄𝐄 𝐙𝐈𝐏𝐏𝐄𝐑 𝐁𝐀𝐆: The battery storage case comes with a 360-degree smooth zipper bag. It offers convenient storage for different battery types. It also includes extra pockets for larger batteries or accessories and provides a comprehensive storage solution.
𝐑𝐄𝐌𝐎𝐕𝐀𝐁𝐋𝐄 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐓𝐄𝐒𝐓𝐄𝐑: The battery box storage features a removable battery tester with an easy-to-read analogue meter. This aa battery holder allows you to efficiently check the remaining capacity of various batteries and simplify maintenance on rechargeable ones with the included tester.
𝐂𝐎𝐍𝐕𝐄𝐍𝐈𝐄𝐍𝐓 & 𝐏𝐎𝐑𝐓𝐀𝐁𝐋𝐄 𝐃𝐄𝐒𝐈𝐆𝐍: The battery storage box comes with a comfortable handle. The aa battery case reduces hand strain during transportation. The durable handle and strong zipper ensure ease of use. The strong zipper ensures secure closure. The measurement of battery tester is 35x24x9cm when closed.

TFA Dostmann BatteryCheck 98.1126.01 Battery Tester for Batteries (AAA, AA, C, D), Button Cell, Block Battery, Display of Charging Status/Volt, Easy and Fast, Black

Free Shipping

Why We Love It

Universal for various battery types.
Comprehensive digital display.
Compact and user-friendly.

Main Highlights

Battery check: suitable for almost all battery types, batteries and batteries (type aaa, aa, c, d) and button cells with 1.2 V / 1.5 V / 3.0 V and 9 V block batteries
Easy to use: battery tester for quick and easy control of batteries and batteries, ideal for checking the current charging status of batteries found or lying around
Display: digital display showing remaining battery voltage in volts and charging status with colour scale, simply insert the battery and read
Measuring range: the measuring range of the battery tester is 1.2 V = 0.92 - 1.50 V - 1.5 V = 0.99 - 2.00 V - 3.0 V = 2.00 - 4.00 V - 9.0 V = 4.00 - 9.99 V
Compact: fits in any drawer at home, does not take up space and quickly checks the battery status of found or freshly purchased batteries, the battery tester itself does not require batteries

MOTOPOWER 12V Digital Battery Tester Voltmeter and Alternator Charging System Analyzer with LCD Display and LED Indication, Black Rubber Paint

35% OffFree Shipping

Why We Love It

Easy operation with quick readings.
Ensures safety with over-voltage protection.
High accuracy for precise results.

Main Highlights

Easy Operation - Connect and Go. It provides a quick reading to determine if a vehicle battery needs a jump or replacing and also the alternator output status. Various Colored LEDs indicate the battery or the alternator status.
Safety Ensured - Reverse-hookup and Over-voltage protection, making it safe and simple to use.
High Accuracy - With a Four-character lighted digital display, the voltage testing accuracy will be close to 0.01volt.
Testing Range - 4~20V DC. If the voltage is under 4volts, the screen will display - "LO"; If the voltage is above 20volts, the screen will display - "HI"
Rubber Paint Body to achieve the original quality - Black Rubber Paint on the body surface to achieve the best feeling. As the inventor and the manufacturer of the tester, we are keen on the details to ensure the brand quality and the good custome buying experience.
Daily Use - It's an economic and practical tool for daily inspection of the battery and charging system.

TOPWAY Digital Battery Tester, Portable Digital Battery Measuring Diagnostic Checker Analyzer for AA, AAA, C, D, PP3, 9V, 1.5V, Button Cell Batteries (Model: BT-168D)

Why We Love It

Quality material ensures durability.
Provides accurate battery readings.
Compact, light, and portable.

Main Highlights

1. Made of quality material, which is durable and for long time use
2. Get accurate readings on AA, AAA, C, D, PP3, 9V, 1.5V and button cell batteries
3. Easy to read, digital display of testing results
4. No batteries required when testing
5. Compact size and lightweight, easy to carry

Dlyfull Magnetic Battery Tester Universal Battery Checker for AA AAA C D 9V 1.5V Button Cell Batteries, Requires No Battery to Operate

Free Shipping

Why We Love It

Magnetic design secures batteries.
Wide compatibility for all batteries.
Simple operation and easy reading.

Main Highlights

Magnetic Design: Free your hands and no more dropping. Universal battery tester with magnetic slider, automatically holds the battery securely when you put it in
Testable battery types: Battery Tester for AAA AA C D 9V and 1.5V Button Cell Batteries. Suitable for a wide range of household batteries, meet your needs in daily life
Easy to Use: Simple operation, just put the battery in and test it, no need to select the battery type. Dlyfull battery tester shows the true battery status, saving you throwing away good batteries and keeping bad batteries
Easy to Read: Battery checker gives accurate reading with needle indication, results are displayed in different colors. Green (GOOD), Yellow (LOW), Red (REPLACE). Fast and intuitive
No Batteries Required: The AA battery tester is powered by the battery being tested. No more worries about the device running out of power and not being able to use it
Compact and Functional: The household battery testers are easy to store and carry. It can be placed in a drawer or carried in a backpack. Does not take up much space and can be taken out for use at any time

AstroAI Digital Multimeter Voltmeter Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electronic Test Meter Measures Voltage, Current, Resistance; Tests Continuity, Diode

Free Shipping

Why We Love It

Versatile and accurately measures voltage.
Convenient, easy to use.
Ensures safety while troubleshooting.

Main Highlights

【VERSATILE DIGITAL MULTIMETER】Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.
【TROUBLESHOOTING WITH ACCURACY】This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings.
【EASE OF USE】 Support Data Hold, low battery indicator and continuity buzzer. Includes Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas. Battery / Set of Test Leads / User Manual/ are Included.
【ENSURES SAFETY 】Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low.
【ADDITIONAL TIPS】 This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers.

Nartel® LED Digital Battery Tester Battery Checker Multi Size for AA AAA C D 9V 1.5V Button Cell Batteries (Requires No Battery to Operate)

Free Shipping

Why We Love It

Tests various household battery types.
Requires no additional battery.
Compact, lightweight, and user-friendly.

Main Highlights

Multi Purpose Use - can be used to test different type of household batteries like AA, AAA, C, D, 1.5V,9V and button type
Require on Battery - activated by the battery being checked, no battery needed for operation
Simple but Effective - compact size and lightweight, portable effective battery tester, a must buy for anyone who uses regular or rechargeable batteries on a regular basis
Easy to Use - identify battery status simply by the analog display needle, "good" (green), "low" (yellow), and "replace/recharge" (red)

8.7

Excellent

We scanned 540 products

We reviewed these offers relevant to the Battery Testers within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like TOPDON, DLYFULL, TANNESS, TFA, MOTOPOWER, TOPWAY, AstroAI, Nartel, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Battery Testers in the market, we considered we took a deep dive into 2701 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Topdon Car Battery Tester 12V 24V Load Tester, BT200 100-2000CCA Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System for Car Truck Motorcycle ATV SUV Boat Yacht. We love many things about this product by TOPDON. What sets it apart from the competition is Versatile battery compatibility. , Comprehensive testing abilities. , Easy-to-read colour screen.
The best value product for most shoppers and where user satisfaction is continuously the highest is TOPDON Car Battery Tester BT200-A, 12V/24V Battery Tester 100-2000CCA, with Battery Cranking Charging Tests, for Cars Motorcycles Boats SUVs Trucks, for Both Professionals and DIYers by TOPDON based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Battery Testers and the best cost-to-value ratio is MOTOPOWER 12V Digital Battery Tester Voltmeter and Alternator Charging System Analyzer with LCD Display and LED Indication, Black Rubber Paintat MOTOPOWER with a 35% discount.
Our list of the best Battery Testers is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Battery Testers in The UK

Related Deals You Might Like for Battery Testers

Mercury Universal Analogue Battery Tester for AA, AAA, C, D, 9V PP3 & Coin Button Cells

Analogue Battery Tester, Universal Battery Checker No Batteries Required BT-168 Household Battery Testers Multi Size Battery Tester Checker for AA AAA C D 9V 1.5V Button Cell Batteries

WUJUN Analogue Battery Tester Multi Size Battery Checker for AA AAA C D 9V 1.5V Button Cell Batteries (Requires No Battery for Operation) (1)

Dlyfull Universal Battery Tester, Battery Checker for AAA AA C D 9V and 1.5V Button Cell Batteries, No Batteries Required

Universal Battery Tester Checker, Digital Battery Capacity Level Tester for C AA AAA D N 9V 1.5V Button Cell Small Mini Batteries

LED Digital Battery Tester, Universal Battery Checker BT-168D Household Battery Volt Checker Multi Size Battery Charge Checker for AA AAA C D 9V 1.5V Button Cell Batteries (Requires No Battery)

Universal Battery Tester Checker, Bestgle Digital Battery Capacity Level Tester for C AA AAA D N 9V 1.5V Button Cell Small Mini Batteries

Battery Tester for All Batteries UK - Digital Battery Checker - LCD Display Capacity Level Tester - Compatible with AA AAA C D N 9V 1.5V Button Cell Batteries

LED Digital Household Battery Tester for All Batteries Uk Battery Checker Multi Size for AA AAA C D 9V 1.5V Button Cell Batteries (Requires No Battery to Operate)

Digital Battery Capacity Tester, Battery Capacity Voltage Tester Controller Tester with LCD,for LiPo LiFe Li-Ion NiMH Nicd RC Batteries

We scanned 540 products

We concluded that: