power supply unit for a computer

Wireless projector​

Small dehumidifiers​

Model aircraft equipment​

LED advertising light boxes​

To power small pumps to facilitate pumping water from the water source for use during camping​

Charge the power bank a second time to avoid insufficient power supply when multiple devices are charging simultaneously

To power mini medical devices (such as electronic blood pressure monitors) to ensure health monitoring for campers​

To supply power to portable game consoles to pass the time during camping breaks