Mercury Universal Digital Battery Tester - AA, AAA, C, D & 9V

Stop guessing which batteries are still good and which need replacing. The Mercury Universal Battery Tester provides a quick and reliable way to check the power levels of your household batteries. Featuring an accurate digital screen, this device allows you to monitor the voltage and remaining life of your power cells instantly. This versatile tool is designed to handle a wide range of common battery types, including AA, AAA, C, D, and 9V PP3 batteries, as well as button cells. It is an essential addition to any home toolkit or junk drawer, helping you reduce waste by ensuring you only discard batteries that are truly exhausted. With its portable and compact design, you can easily carry it around the house or take it with you when traveling. Measuring just 100 x 60 x 26mm and weighing only 47g, it is easy to store in small spaces without taking up much room. Rely on the Mercury digital tester to give you the data you need to keep your electronics running smoothly.