Dlyfull B2 Universal LCD Battery Tester

Model: B2

It Can Test:
1.5V cylindrical cell and button cells;
3V/6V Lithium cylindrical cell and Lithium button cell;
9V(6F22)cells.

18 columns of the LCD display
1-5 columns: POOR-means the battery is empty,it should be disposed.
6-10 columns: FAIR-means the battery with limited strength left,it is recommend not to be used.
11-18 columns: GOOD-meas the battery is good with adequate power.