usb port needs more power than it can supply

Portable speakers​

Bluetooth speakers​

Handheld stabilizers​

Electric toothbrushes​

To power children's electric toy cars to allow them to enjoy playing at the camping site​

To supply power to electric tools (such as small electric drills) to repair camping equipment or build facilities

To power remote-controlled cars to add a parent-child interactive entertainment project during camping​

To supply power to balance scooters (auxiliary) to improve the efficiency of short-distance movement during camping