Check the status of everything from D cells to button batteries with the Jupio Battery Tester. The device is compatible with 13 commonly used batteries; simply drop a cell in the corresponding space and get a readout on the LCD screen. The tester is powered by one 1.5V AAA battery.
Compatible Batteries
- Alkaline: N, AA, AAA, C, D, 9V
- CR: V3, 2CR5, P2, 2, 123A
- Coin Cell: 3V, 1.5V