A great choice for new users. The Apollo Extreme Starter Kit comes with 2 Extreme batteries, which have an additional capacity to produce more vapor and last longer. This is an excellent e-cigarette for heavy smokers. The batteries in this kit will last for up to 3 hours of continuous use. This kit includes a five-pack of Extreme flavor cartridges in the flavor and strength of your choice. Each cartridge is equal to about 1.5 packs of cigarettes. This kit contains a USB charger and wall adapter, as well as a car charger, so there are multiple charging options to ensure you never have to go without. Instruction manual is also included.