The Solar battery and Fatty cartridge is a perfect match to vape the thick oil, it’s no need to preheat, you can enjoy it directly no matter how thick your oil is. Because it has a special structure design and we use dual ceramic coil inside.
The Doughnut battery is 900mah which is very slim battery with big battery capacity. The outlook is pretty cool with the oil cartridge inside. It is a magnet battery which No need to screw the tank to the mod, more convenient to use. It compatible with most cartridges (less than 11.5mm) on the market.

As a professional Battery & Fatty cartridge manufacturer, our Battery & Fatty cartridge has been exported to more than 20 countries, such as Algeria, Egypt, Russia, Ukraine, Australia, Argentina, Brazil, Saudi Arabia, Libya, Syria, etc., and received a good reputation. Looking forward to collaborate with more