Follow the instructions on the leaflet that came with your Vuse Ultra.

Some reminders:

• Only use Vuse pods with your Vuse Ultra device
• Use Vuse charging cable (provided in starter kit) or wireless charger
• Keep your Vuse Ultra, charging accessories and pods dry during use and storage
• Never leave your Vuse Ultra, charging accessories and pods in direct sunlight or near heat sources
• Store Vuse products between 0-25 ⁰C
• Use your Vuse Ultra in ideal temperature range (0-35 ⁰C)
• Do not use if damaged or around flammable liquids or gases