Battery Tester, Multi-Level Battery Capacity Detector for Button, AA, AAA & 9V Square Batteries

Battery Tester for Quick and Reliable Power Checks This compact battery tester offers a straightforward way to check the remaining power in your batteries, helping you decide at a glance whether they are ready for use or need replacing. It is a practical addition to any household toolkit, saving you from the guesswork of keeping track of which batteries are still good. Simple and Portable Design The tester features a slim, lightweight build that slips easily into a drawer, glovebox, or tool bag, so you can keep it close at hand whenever you need to test a battery. Its straightforward layout makes it easy to use without any complicated setup, and it is ready to work straight away. Clear Charging Status Indicator A built-in indicator lets you see whether a battery is fully charged, sparing you the inconvenience of fitting a battery only to find it has no power. This quick check is especially useful before heading out with remote controls, toys, or other battery-powered devices. Compatible with a Range of Battery Types This versatile tester is designed to measure the power of common household batteries, including button cells, AA, AAA, 9V square batteries, and rechargeable batteries. That makes it a handy tool for checking the batteries you use most often around the home, from TV remotes to wall clocks and children’s toys.