The Uwell Caliburn AK3 13W Pod System Kit (Caliburn Koko 3) is powered by a built-in 520mAh battery, the kit can reach a maximum output of 13W, and thanks to its type-C port, the battery can be fully recharged within only 15 minutes. During vaping, the indicator stays on to indicate battery levels as well as different working states such as overtime, short-circuit, low voltage.
