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: This battery tester is suitable for standard household and rechargeable batteries. It tests AA, AAA, C, D, 1.5V, 9V, and button cell batteries.Works Without Batteries: Easy-to-read numbers indicate the power level. No batteries are required. It is activated by the battery being tested.Easy to read: The portable device's design is easy to read: the battery voltage is displayed 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 by discarding it.