TikiEXTERN Battery kit
TikiEXTERN is an external battery kit. It includes one LiPo battery with a belt clip, an elastic cable for use between the battery and the blower (fan) and a charger for normal wall outlets.
Never ever charge a LiPo battery in lower than +1 degree Celsius environment.
The charger charges the fan’s internal battery and this external battery. In 100-240V, 50-60Hz, 0.4A. Out 8.4V, 0.7A.