EUZUXU Universal Battery Tester, Universal Battery Checker, for AA, AAA, C, D, 9V, 1.5V Button Cell Batteries (Model: BT-168)

The universal battery tester works with standard and rechargeable household batteries: AA, AAA, C, D, 1.5V, 9V and button batteries, It is recommended not to measure a battery repeatedly over a short period of time The battery tester is activated by the battery being tested and works without batteries. The measurements are more accurate when the battery is under load. Three-color simulation shows clear results | No additional power supply required, It quickly measures the voltage of the battery and gives the result in the colors 'good' (green), 'low' (yellow) and 'replace/charge' (red) Compact size and lightweight, easy to carry, Easy to read, It is activated by the battery being tested You can simply test the battery voltage to determine whether the battery capacity is low or high. It cannot determine the battery capacity directly and precisely. Test the battery life anytime, anywhere.