Join the 10 million+ powered by our leading technology. Upgraded Capacity: The successor to Power. Core 10400 identical compact size but packed with even more power. Charges an iPhone 6s 5 times, a Galaxy S6 3.5 times or an i - Pad Air 2 once. Light and Compact: A super-high 13000 mAh capacity with two fast-charging USB ports is all contained in a portable charger smaller than a wallet. Fast Charging Technology: Power IQ and Voltage. Boost combine to deliver a max speed charge to any device (up to 3A - Qualcomm Quick Charge not supported). Color: Black. Matte finish enhances grip and prevents smudges and fingerprints. Power. IQ ensures intelligent high-speed charging for all your devices and Voltage. Boost prevents cable resistance from slowing your charging speeds.