Mercury Digital Battery Tester

The Mercury Digital Battery Tester is a handy, compact tool designed for quickly and accurately checking the health of your household batteries. Featuring an easy-to-read LCD display, it provides clear, instant results so you can avoid the frustration of flat batteries in your devices.

This clever device measures batteries under load, giving you a much more accurate picture of the remaining charge and true performance potential than a simple voltage reading. It is the perfect tool for sorting good batteries from weak ones before they let you down.

Key Features and Benefits

• Comprehensive Testing: Capable of testing a wide range of common battery sizes, including AA, AAA, C, D, and 9V (PP3) batteries, as well as various button cells used in watches, calculators, and key fobs.
• Clear LCD Display: The digital screen clearly indicates the battery's power level in volts, removing any guesswork. It's easy to read, even in low-light conditions.
• Load Testing Technology: By applying a load during measurement, the tester accurately simulates real-world usage, revealing the battery's actual capacity and health status.
• Compact and Portable: With its small, lightweight design, the tester is easy to store in a drawer, toolbox, or even take with you when travelling.
• Simple Operation: There are no complicated settings or modes; simply insert the battery into the correct terminals and read the result on the display.

Ideal for home, office, or workshop use, the Mercury Digital Battery Tester helps you manage your battery stock efficiently, promotes device reliability, and can save you money by ensuring you only replace batteries that are truly depleted.