XPower’s PB7Q Ultrathin powerbank is everything you would want in a portable charging device, and then some. The powerbank has a 7,000 mAh capacity through a UL-approved lithium polymer battery. It can charge up to two devices simultaneously, supporting either Lightning or Qualcomm Quick Charge 3.0 micro USB and Type-C. This allows the PB7Q to be 75 percent more efficient when it comes to charging your device. The 9 mm PB7Q is made of lightweight aluminium alloy for improved portability and build quality.