PowerCore Essential 20000 PD With support for Power Delivery and Qualcomm Quick Charge, this travel-friendly portable battery offers high-speed charging to virtually any mobile device. And thanks to the huge 20,000mAh cell capacity, you can keep your devices charged for days, no matter where you are. Ultra-High Cell Capacity High-Speed Charging Universal Compatibility About this item The Anker Advantage: Join the 50 million+ powered by our leading technology. Ultra-High cell Capacity: The massive 20, 000mAh cell capacity provides more than 5 and a half charges for iPhone XS, more than 4 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad mini 5. High-Speed Charging: deliver an 18W high-speed charge to phones, Tablets, and more via the USB-C power delivery port or the Qualcomm Quick Charge-enabled USB port. Rapid Recharge: Pair the included USB-C to USB-C cable with an 18W Power Delivery wall charger (not included) to refuel your PowerCore in less than 7 hours. Please note: Recharging with a normal USB wall charger will take approximately 20 hours. What You Get: PowerCore Essential 20000 PD, USB-C to C cable, travel pouch, welcome guide, our worry-free 18-month warranty, and friendly customer service. (USB-A to C cable and Power Delivery wall charger not included.)