chelsea solar power station

Headphones​

Car refrigerators​

Massage devices (mini models, such as neck massage devices)​

Temperature and humidity sensors​

To power tablets to facilitate watching video content during camping​

To supply power to portable angle grinders to grind the sharp edges of camping equipment (ensure safety)

To charge powerful flashlights to facilitate night-time outdoor activities or emergencies during camping​

To power electric razors to maintain personal hygiene and cleanliness during camping​