Anker PowerCore 13000mAh Portable Charger, Black, A1215

Light and Compact: A super-high 13000 mAh capacity with two high-speed USB ports is all contained in a portable charger smaller than a wallet.

High-Speed Charging: PowerIQ and VoltageBoost combine to deliver a max speed charge to any device (up to 3A - Qualcomm Quick Charge not supported). Input: 5V / 2A.