j5 docking station not powering up

Commercial electronic scales (mini models)

Single-lens reflex cameras​

Tablet computer​

Small weather station equipment​

To charge electric toothbrushes to ensure oral hygiene needs during camping​

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

To power fish tank oxygen pumps (if for camping with pet fish) to maintain the survival of fish​

Power the tablet to play camping-related educational videos for the children