Each EVOD battery has 3.7V constant output voltage, which makes sure its constant performance whatever it is fully charged or not.
The battery's button has a 5-click On/Off lock the same as eGo T batteries. Press the button 5 clicks within 2 seconds and activate the battery.
Battery Size: Diametter 14mm; Length:80mm
Battery Output Voltage: Constant 3.7v
Battery Capacity: 650mAh
Battery button led: White
Shipping weight: 50g