Charge three devices at the same time with our BoostCharge Power Bank 10K. Two USB ports and one USB-C port keep all your devices powered with up to 40 hours of battery life for your smartphone and smart devices. Binge movies, make FaceTime calls, and keep your navigation apps running to your destination. The included USB-A to USB-C cable lets you start charging right out of the box and recharge your power bank when the time comes.