
Testing your batteries with the DLYFULL B2 Tester LCD is straightforward. Here's a step-by-step guide: First, if there's a clear plastic strip on the tester, remove it. Next, place the battery you want to test into the corresponding slot on the tester. The DLYFULL B2 is designed to test various battery types, including AAA, AA, C, D, 9V, 1.5V button cells, and others like CR123A, N, CR2, CRV3, 2CR5, and CR-P2. After inserting the battery, the LCD screen will display its health. You'll see bars indicating the battery's condition, ranging from poor to weak to good. Finally, interpret the results on the LCD to see if the battery is in good condition or needs replacing. Important note: The DLYFULL B2 Battery Tester LCD is not designed for and should not be used with rechargeable batteries. Always consult the user manual that came with your product for detailed instructions and additional information.


