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Model | B2 | Brand | DLYFULL | ||
Input Voltage | DC 1.5V (1pc LR03 battery) | Color | Black | ||
Net Weight | 113g | Material | Plastic | ||
Package | double blister card packing | Certification | CE / FCC / RoHS | ||
Compatible | 3V & 1.5V button cells | ||||
3V CR2 / CR123A / CR-V3 batteries, 6V 2CR5 / CR-P2 batteries | |||||
1.5V cylindrical cells and 9V (6F22) cell | |||||
18 columns of LCD display | 1-5 columns: POOR- means the battery is empty, it should be disposed | ||||
6-10 columns: WEAK- means the battery with limited strength left, it’s recommended not to be used | |||||
11-18 columns: GOOD- means the battery is good with adequate power | |||||







1. Test more than 11 kinds of batteries\t
2. Test battery internal resistance\t
3. Test battery capacity percentage ( 5%, 10%, ...100%)\t
4. Test battery voltage\t
5. Self-detection\t\t






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