The updated Kanger KR808D-1 sealed batteries are one of the best automatic ecig battery, which produces the tightest draws and can not be spoiled by ejuice or eliquid. These do NOT false activate from loud noises or wind noise. They are compatible with any 808D-1 and some 901 atomizers/cartomizers.
Size: Length 85mm;Diameter 9.2mm
Colors: Matte black(blue led) /White (red led)