XDOG II with Hange Battery cell:

　　Material: carbon fiber;

　　Size: L135mm*19mm;

　　Weight: 96g;

　　Capacity:2200mAh;

　　Colors: white, black, blue, purple;

　　Package: one pc/box or 20pcs/box;

　　Features:

　　Variable voltage battery: the white buttonis 4.2V,the green button is 3.4V-3.9V, thered button is less than 3.4V that means weneed to charge the battery.