Digital Battery Tester, Universal Battery Tester, Battery Tester, for AA, AAA, C, D, PP3, 9V, 1.5V, Button Cell Batteries - Works without Batteries

Small and portable: This small AA battery tester (BT-168D) is compact and lightweight, making it easy to carry.

Test various battery types: The battery tester is suitable for standard household and rechargeable batteries. It includes AA, AAA, C, D, 1.5V, 9V, and button cell batteries.

Works without batteries: Easy to read, the numbers indicate the power level. No batteries are needed; it is activated by the battery being tested.

Easy to read: The portable design makes it easy to read the battery voltage on the LCD screen.

Battery saving: You can easily test the battery voltage to determine if the battery capacity is low or high, preventing you from wasting a perfectly good battery.