Button & Coin Cells: All 1.5V and 3V cells (including CR2032, LR44, AG series). 1PCS Battery Tester Checker. Testing Range: 1.2V – 4.8V & 9V. Rectangular Batteries: Standard 9V. Standard Cylindrical Batteries: AA, AAA, C, D, and N type.
This product would be ideal for households that frequently use multiple battery sizes, such as for electronics or rechargeable batteries, as a battery checker.
