Anker PowerCore 13000 Portable ChargerThe Compact Super-High-Capacity Portable Charger Enough power to keep you going for days. Charge an iPhone 6s 5 times, a Galaxy S6 3 times or an iPad Air 2 once. PowerIQ ensures intelligent high-speed charging for all your devices and VoltageBoost prevents cable resistance from slowing your charging speeds.PowerIQ and VoltageBoost combine to deliver a max speed charge to any device (up to 3A - Qualcomm Quick Charge not supported). Input: 5V / 2A. Surge protection, short circuit protection and more advanced safety features keep you and your devices safe. Enhances grip and prevents smudges and fingerprints.