ring stick up camera power supply

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

Water quality testing instruments (portable)​

Medical monitoring devices (mini models)​

Electric razors​

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

To power electric inflatable pumps to quickly inflate camping air mattresses or inflatable sofas​

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

To provide power for electronic book readers to avoid the inconvenience of carrying a large number of paper books during camping