RAVPower Ace Series 3 Ports USB Power Bank 22000mAh External Battery Pack

HIGHEST OUTPUT FOR 3 CHARGING DEVICES: 3 USB ports for a total current output of 5.8A (2.4A max per port). The Power Bank can charge two iPads and one iPhone 6s at once at their optimal charging speed with the iSmart 2.0 technology.WEEKLONG 22000 mAh: Charge your iPhone 6s up to 9 times, a Galaxy S7 up to 5 times, or an iPad Mini more than 3 times with a massive 22000 mAh capacity. Save up to 60% of charging time with 5V / 2A or 5V / 2.4A AC adapter. POWER EFFICIENT BATTERY: Invest in a high-density Li-polymer external battery pack that retains 70-80% of its capacity after 500 charge cycles. It's the daily choice of Microsoft, Lenovo, Huawei, and Motorola.