Kamry Ploobox Mini Electronic Cigarette comes with built-in 310mah battery.
Features: Battery: built-in 310mah cell Max Voltage: 3.7V LED light: >3.6V white light; 3.2-3.6V red light; <3.2V red light quickly flashes 3 times Resistance: ≥1.5Ohm Low voltage protection Short-circuit protection