The Kickstarter projects delivering a rapid charge

WINNER: AMPY

• Charges smart devices by capturing user motion.
• Recharges based on level of activity.
  
• Has raised more than $209,941, surpassing a $100,000 goal on Kickstarter.

Runner–up: Pronto

• Portable battery pack that can fully charge smartphones in five minutes.
• Twelve times faster than traditional power devices.
• Stores enough energy for up to nine iPhone charges.
• Has raised more than $282,882, surpassing a goal of $50,000 on Kickstarter.