Just bought a cartridge and happened to snap a battery to go with it? You get home your press the button 5 times and can barely get any vapor. Or you press it 5 times and its way too harsh. Or even worse you press the cartridge battery 5 times and it just doesnt turn on and wont charge! Here at Puffecig.com were here to help. The brand we'd like to spotlight is a product in our vape batteries category. The Ooze slim twist battery in our eyes is definitely the best cartridge battery for oils. Between the variable voltage compatibility to make your vape warmer or more flavorful to taste those terpenes, Not only do they have a lifetime warranty but Ooze uses the highest grade batteries to have the longest lasting battery life possible!