- This Ugreen power bank packs a 10,000 mAh battery and snaps magnetically to your iPhone for effortless wireless charging - You'll get up to 15 W wireless and 20 W fast charging through the USB-C port, so you can top up quickly on the go - The LED indicators let you check how much battery is left, so you're not caught out when you need it most - Built-in safety features protect against overheating, short circuits and overcharging to keep your phone safe - It's slim, soft to touch, and light enough to carry in your pocket without weighing you down