Portable Battery Capacity Indicator Compact Size Lithium Battery Level Tester

The professional battery state detection device can be used to detect button batteries, AA batteries, AAA batteries, 9V batteries, etc. Features: If you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones. Digital display for easy reding. Easy and convenient to operate. Compact size for easy carrying. It is suitable for testing most household batteries. Specifications: Color: black, silver (optional) Package size: 93 * 65 * 14mm / 3.7 * 2.6 * 0.6in Package weight: 32g / 1.1ounce Note: Package without battery. Packing List: 1 * Battery Capacity Indicator