The Anker PowerCore Metro 20000 PD is one of the thinnest high capacity USB-C portable power delivery chargers. It combines PowerIQ technology and Power Delivery in an amazingly portable package. Super Capacity: The massive 20,000mAh capacity provides more than 5 and a half charges for the iPhone XS, more than 4 full charges for the Samsung Galaxy S10, and more than 2.5 times for the iPad mini 5. High-speed charging: Provide high-speed charging 20W of power for phones, tablets, and more via USB-C Power Delivery or a USB port that supports Power IQ. Apple Quick Charge Compatible - Get up to 50% charge in just 30 minutes with iPhone 8 and later. Certified safe: Anker MultiProtect security system ensures complete protection for you and your devices.