Battery capacity 18650/2600mah diameter 24mm Liquid capacity 4ml Resistance 2.0-2.8ohm Colors Gold,yellow,champagne,blue,red,gray,orange Length of battery 195mm Diameter of atomizer 20mm Working voltage 4.2V Full charger can offer 2800-3000puffs Battery charger time 5-7hours Length of atomizer 70mm(include the mouthpiece)