The Xtreme Slim Power Bank with 10,000mAh and QC 3.0 retains a large amount of charging power. The slim and sleek design makes this power bank highly portable. Fit it in your backpack, handbag or luggage with ease. The built-in digital LCD display clearly shows you how much charge your power bank is holding. This device also comes with both PD (Power Delivery) and QC 3.0 (Quick Charge) capabilities to output charging speeds up to 3.5 times faster than the average charger. Make sure your devices are always at 100% with the portable Xtreme Slim Power Bank.