This Qi battery charger is a combination of the wireless charging pad and portable power bank, built-in high-power QI wireless charging transmitter and a high capacity 10000mAh rechargeable battery. Incredibly sleek & lightweight, AuraVolt-10 is portable & easy to carry around. Engineered to be an efficient and high-speed charging pad for iPhone, Samsung and other Qi-enabled devices—just lay your phone onto the charging pad and go. There’s no need to remove your device from its case when powering up, AuraVolt-10 Wireless Charging Pad can charge through most lightweight cases. Charge any USB powered devices with the ultra-fast dual USB charging ports. With AuraVolt-10 , remain powered up always.