Ecohintz Battery Tester Battery Capacity Tester BT-168D - Professional Indicator for 9V, C, D, AAA, AA Batteries, Portable & Easy-to-Use for Home and Office, Universal Battery Capacity Checker

1. Product Overview & Compatibility This battery tester is designed to help you check the power level of common household batteries, potentially helping you extend device usage by identifying weak batteries before they die. It is compatible with a wide range of 1.5V and 9V battery types including AAA, AA, C, D, and 9V (e.g., PP3, 6F22). 2. Simple Operation & Clear Results Using the tester is straightforward: simply place your battery between the two contact points. The device is activated by the battery itself. For quick checks, keep testing times brief to conserve the battery being tested. The color-coded meter provides instant, easy-to-read results: Green indicates good power, Yellow suggests low power, and Red typically means the battery may need replacement. 3. Compact & Portable Design Featuring a compact size of 110*59*25mm and a lightweight design (net weight: 51g), this tester is easy to store in a drawer or take with you on the go. Its black finish offers a low-profile, practical look. 4. Usage Tips & Notes If the needle doesn't move during a test, first check that the battery is making proper contact with both points before concluding it is depleted. Please note that AAA batteries are not included with the tester. 5. What's Included Your purchase includes one battery tester, providing a handy tool for managing battery life in various household devices like remotes, toys, and electronics.