BT168 Battery Tester Key benefits Universal compatibility: tests AA, AAA, C, D, 9V, and 1.5V button cells, so you can determine the status of nearly any household battery with one tool. Easytoread display: a colorcoded meter shows power levels at a glance — red means , yellow indicates low power, and green shows good condition. Reliable performance: can test 1.5V and 9V batteries, helping you avoid guessing which batteries to keep or discard with a quick placement into the tester. Compact design: measures 110 x 59 x 25 mm and weighs 51 g, making it lightweight and easy to store for both DIY enthusiasts and household use. Use scenarios Home organization: quickly sort batteries for remotes, game controllers, toys, and flashlights to reduce waste and avoid using weak cells. DIY and projects: check assorted batteries before powering or testing devices, ensuring reliable performance in projects and gadgets. Travel and emergency readiness: carry in a bag or kit to verify batteries for emergency devices and portable electronics during outages or trips. Specifications and features Model: BT168 Battery Tester Function: checks a wide range of battery types to determine remaining life Display: colorcoded meter (red = , yellow = low power, green = good) Supported voltages: 1.5V and 9V batteries Dimensions: 110 x 59 x 25 mm Weight: 51 g Application: suitable for household use and DIY projects requiring quick battery assessment