AMPY stores your power for whenever your ready to charge. You can charge your phone while moving with AMPY or later in the day when you need it the most.
AMPY contains a 1000 mAh battery, giving you enough juice to get through the day while keeping AMPY light and small.
AMPY is 2.5" x 2.5" x 0.75" and weighs 140 g (about the weight of your smartphone).
AMPY is great at capturing the energy from walking, running, cycling, and other human motions. The vibrations from a moving car are probably too weak to significantly charge AMPY (unless you're driving on a REALLY bumpy road).
Yes, AMPY can be charged from the wall using a standard micro-USB cord.
AMPY does not come with an accessory cable. If you want a short cable like the ones in our video, check out dCables awesome Kickstarter!
Yes, we can ship AMPY overseas.
Don't see the answer to your question? Ask the project creator directly.