Ultra-High Cell Capacity: We provide you with a massive 20,000mAh capacity to enjoy more than 5.5 charges for an iPhone XS, more than 4 full charges for a Samsung Galaxy S10, and more than 2.5 charges for an iPad Mini 5. 18W High-Speed Charging for Phones, Tablets, and More via USB-C Power Delivery or Qualcomm Quick Charge USB port. Fast Recharging: Equipped with a USB-C to USB-C cable to connect to an 18W Power Delivery wall charger (not included) to recharge the PowerCore in under 7 hours. Please note: Recharging using a standard USB wall charger takes about 20 hours.