Features:
1) Specification: carbon AA size/UM3
2) 1.5V carbon  battery
3) Jacket:PVC jacket
4) Diameter: 13.5 -14.5mm
5) Height: 49.2-50.5mm
6) Nominal weight: 15.5-16.5g/pc
7) Nominal voltage: 1.5V
8) Shelf life: 2 years
9) Test condition: 3.9 ohm, 24h/d, and 0.9V
10) Duration: 90minutes