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 types of batteries, including standard household and rechargeable batteries. Technical specifications Tests AA, AAA, C, D, 1.5V, and 9V button batteries Battery-free operation Displays battery voltage value on an LCD screen Usage You can easily test the battery voltage to determine whether the battery capacity is low or high, preventing the waste of good batteries.