Powerful 24000mah capacity can charge your iphone x 5 times, galaxy s9 4.3 times, ipad mini 3 times, nintendo switch 2.5 times, macbook 2 times, macbook pro13 1.2 times, that’s enough power to last an entire trip. usb power delivery is a new, universal multi-voltage charging standard that dynamically negotiates power output over a usb type-ctm connection to safely and efficiently recharge a wide range of compatible devices. fast charge the new iphone x, iphone 8+, samsung s9+ up to 50% in just 30 minutes and use the same power delivery adapter to recharge a type-ctm equipped macbook or macbook pro at full speed. consolidate your power with one charger for all your usb-ctm tech. super-fast quick charge 3.0. the promate powerpeak-10 power bank has two quick charge 3.0 compatible usb ports, so you can charge your compatible devices up to 4x faster than with a standard usb charger.high speed charging.durable aluminum alloy shell.adaptive charging,speedy recharge the power bank itself.