cuboid

Other than the batteries of the 2 devices, what are the pros and cons between these two devices ? And for the lucky vapers with both mods, which is your preferred all day device ?

Inserted two brand new Tesiyi batteries in the Cuboid and they fit snug, but not overly so. After finishing a tank of juice I wanted to remove them again, but one battery did not slide out again. Long story short, the battery cover got hooked on the edge of the Cuboid battery housing and was...