Awesome 3xAA box mod made by MadVapes. 3xAA sized box uses two14500 batteries which will supply 900mah of battery life for all day use.. Small compact size is easy to carry and use. Don't let the size fool you it packs a big punch at 5v. Each box is handcrafted and tested before being placed for sale. Features: Black Horn switch. Black 3xAA Battery box Sealed 510 Connector Master On/Off switch Epoxy reinforced connector and switch area 3mm Changing LED This is for the completed 3xAA Box mod only. For a full kit add 2 14500 batteries, charger and the atomizer or cartomizer of your choice. Low resistance atomizers are not recommended for use at above 3.7 volts.