portable smartphone ampy battery system charges as you move

portable smartphone ampy battery system charges as you move
all images courtesy of ampy

ampy ‘move’ captures the kinetic energy of the user’s movement and turns it into power the smartphone. an up and down motion works best to maximize energy production while using accessories enables it to be strapped to a knee for cycling, an arm while running or clipped to the waist for walking. it can be charged from a USB 2.0 or USB 3.0, and other proprietary charging adapters. ampy is about the size of a deck of cards and weighs about the same as a smartphone and contains an 1800 mAh battery, giving enough juice to get through the day while keeping it light and small.  

the device is about the size of a deck of cards it can charge in a bagampy also acts as a fitness tracker an assortment of accessories enable it to be attached anywhere the paired app can visualize all the motion collected during charging