battersea power station glass elevator

Bluetooth speakers​

Temperature and humidity sensors​

Fish tank oxygen pumps​

Muscle relaxers​

To keep smartphones powered during camping to avoid losing connection​

To power pet feeders (electric) to ensure pets eat on time during camping​

To power electric coffee grinders for making fresh coffee with the coffee machine​

To supply power to cooking machines (mini models) to make sauces or supplementary foods for camping