The kinetic energy harvesting system for outdoor cats
A cat-safe polyester harness with integrated micro-generators captures energy from jumping and running, storing it in a wearable 'lantern' battery pack that wirelessly charges your phone case whenever your cat is near.
Join the Revolution — $129"You're camping with your cat, your phone dies at 2%, and suddenly you see a soft amber glow from your cat's collar as she trots over — her evening zoomies around the campsite just generated enough power to bring your phone back to life. The cat literally charged your phone."