Tesla Powerbank - A Tesla supercharger for your phone!
coconutBattery - With coconutBattery you are always aware of your current battery health. It shows you live information about the battery in your Mac and iOS devices (iPhone, iPad)
Oivo - The smallest iPhone charger on-the-go (pre-launch)
Accubattery - Monitor's battery capacity through the use of science
Lightr Smart Charger - World's smallest smart charger
GSam Battery Monitor - Monitor your android devices battery usage.