EGO-VV3 1300mah Variable Voltage Electronic Cigarette Battery 2 Colors   Description: Adjustable voltage(3-6V) and power(3-15w) Battery level and atomizer resistance can be showed  There is a switch lock to protect the battery  5 times quick press turns ON\/OFF Take the battery off when you do not use it for a better maintenance  Specification: Battery Life: 5-8months  Battery capacity: 1300mah Color: black， stainless steel Size: 165*16.5mm Input: 100-240V Output: 5V-6V N.W: 55g\/unit  Package Included: 1 x 1300mah electronic cigarette battery  1 x USB cable  1 x user manual  1 x packing box   Detailed Picture: