Advertising Disclosure Battery Testers Comparison - August 2025
5 Best Battery Testers In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2 Best Value  9.7Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.4Excellent |
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ModelDlyfull 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 | Model MOTOPOWER 12V Digital Battery Tester Voltmeter and Alternator Charging System Analyzer with LCD Display and LED Indication, Black Rubber Paint | Model Mercury Universal Analogue Battery Tester for AA, AAA, C, D, 9V PP3 & Coin Button Cells | Model 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) | Model 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) |
BrandDLYFULL | Brand MOTOPOWER | Brand MERCURY | Brand WUJUN | Brand Nartel |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | ||||
Precision 9.4 | Precision 9.8 | Precision 9.4 | Precision 9.3 | Precision 9.3 |
Simple to use 9.9 | Simple to use 9.9 | Simple to use 9.4 | Simple to use 9.4 | Simple to use 9.4 |
Clearly written 9.8 | Clearly written 9.8 | Clearly written 9.6 | Clearly written 9.6 | Clearly written 9.3 |
Worth the money 9.8 | Worth the money 9.6 | Worth the money 9.8 | Worth the money 9.4 | Worth the money 9.3 |
Tech Specs | ||||
product dimensions 13.21 x 8.79 x 2.39 cm 115 g | product dimensions 14.22 x 5.08 x 9.14 cm 142 g | product dimensions 10 x 10 x 10 cm 70 g | product dimensions 11 x 2.5 x 6 cm 40 g | product dimensions 10.5 x 6 x 2.3 cm 2.3 g |
item weight 115 g | item weight 142 g | item weight 70 g | item weight 40 g | item weight 2.3 g |
customer reviews4.5 4.5 out of 5 stars 9, 161 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 3, 854 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 7, 152 ratings 4.5 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 3, 766 ratings 4.4 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 3, 049 ratings 4.4 out of 5 stars |
batteries included No | batteries included - | batteries included No | batteries included No | batteries included No |
item package quantity 1 | item package quantity - | item package quantity 1 | item package quantity 1 | item package quantity 1 |
style Compact | style - | style Analogue Display | style Rechargeable | style Compact |
batteries required No | batteries required - | batteries required No | batteries required No | batteries required No |
color Black | color - | color Black | color Yellow, Green, Red | color Yellow, Green, Red |
included components battery tester | included components - | included components Universal Battery Tester For AA AAA PP3 & Button Cells | included components Battery Tester | included components - |
voltage 1.5 Volts | voltage 12 Volts | voltage 1.5 Volts | voltage - | voltage - |
power source type Battery Powered | power source type - | power source type - | power source type Battery Powered | power source type Battery Powered |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1DLYFULLDlyfull 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
9.9 Simple to use9.8 clearly written9.8 worth the moneyWhy we love it
Compact and easy to carry.
Tests a wide range of batteries.
Quickly shows battery health status.
-
9.7
2MOTOPOWER35% Off
MOTOPOWER 12V Digital Battery Tester Voltmeter and Alternator Charging System Analyzer with LCD Display and LED Indication, Black Rubber Paint
9.9 Simple to use9.8 Precision9.8 clearly writtenWhy we love it
Easy to use for quick diagnostics.
Highly accurate voltage readings.
Safe with reverse-hookup protection.
-
9.6
3MERCURY28% Off
Mercury Universal Analogue Battery Tester for AA, AAA, C, D, 9V PP3 & Coin Button Cells
9.8 worth the money9.6 clearly written9.4 PrecisionWhy we love it
Tests multiple battery types easily.
Clear analog display for quick reading.
Accurate charge status indication.
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
