uninterrupted power supply how it works

Fish tank oxygen pumps​

Tablet computer​

Small humidifiers​

Model aircraft equipment​

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

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

To power remote-controlled cars to add a parent-child interactive entertainment project during camping​

To supply power to soil testing instruments (electric) to explore the soil conditions around the camping site