Kinetic Power. Digital Sanctuary.
A rugged phone case with an integrated yoyo-style retractable kinetic charging tether. Your daily movement grows a virtual treehouse sanctuary — literally powering your digital hideaway.
Pre-Order Now — $129You're on a 3-day hiking trip without access to outlets. Your phone died yesterday, but with YoyoCase, you wake up on day 3 to see your phone at 67% charged just from walking — and your virtual treehouse has grown a new observation deck powered by your 47,000 steps.
Phone Charge From 3 Days of Hiking
Steps = New Treehouse Level
Premium Outdoor Gear Pricing
Eco-Conscious Power Generation