power line supply locations

Walkie-talkies​

Small weather station equipment​

Satellite phones​

Water quality testing instruments (portable)​

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

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

To supply power to label printers (handheld models) to mark camping equipment or food items

To power portable routers to improve the network signal at the camping site​