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

General description Small and portable, this digital battery tester is designed for simplicity and efficiency. It is compact and lightweight, making it easy to carry around. The tester is suitable for various battery types, including standard household batteries and rechargeable batteries. Technical specifications Compatible with AA, AAA, C, D, 1.5V, 9V, and button cell batteries No battery required for operation Activated by the battery under test LCD screen displays battery voltage value Usage You can easily test the battery voltage to determine whether the battery capacity is low or high, helping to prevent the waste of good batteries.