usb port cannot supply enough power

Mosquito killing lamps (outdoor models)​

Camera tripods​

Temperature and humidity sensors​

Portable shoe cleaning machines (mini models)​

To supply power to smartphones to check navigation or contact others during camping Charge the laptop to power up and handle work emails or documents during camping

To charge portable WiFi devices to enable stable internet connection during camping​

To charge electric scooters (emergency use) to facilitate short-distance travel between the camping site and surrounding facilities

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