The second battery is a 650 mAh disposable battery. The pen also comes with two different types of cartridges. Of course, the price tag may be higher, but try to remember, This is certainly no regular disposable vape device but a mighty cigarette smoking gadget designed to final you https://kylerqmkfc.educationalimpactblog.com/50567577/cookies-disposable-vape-for-dummies