supplying power to base don't pick up

Mini electric fans​

Portable sweeping robots (portable)​

Handheld vacuum cleaners​

Car vacuum cleaners​

To power voice recorders to record natural sounds or activity conversations during camping​

To supply power to parking lot payment terminals (portable) to facilitate the management of vehicles at the camping site

To provide power for temperature and humidity sensors to monitor the environmental conditions inside the camping tent in real time

To provide power for electronic displays (small) to scroll and play camping precautions or activity arrangements