A drinkware container system (6900) including a liquid container is provided including a body that receives a liquid therein and a heating or cooling system at least partially disposed in the body. The heating or cooling includes one or more heating or cooling elements and one or more energy storage devices. The system can include a wireless power receiver that wirelessly receives power from a power source and control circuitry configured to charge one or more power storage elements and to control the delivery of electricity to the one or more heating or cooling elements. The system also has one or more sensors and a removable module (6990) including electrical contacts.
