Meet the FlashForge: a fast charging power bank that can fully charge your iPhone in about 30 minutes. It has multiple USB and USB-C ports to connect your favorite gadgets. The device has a LED display to show charging status and battery capacity.
The FlashForge comes with various safety protections built-in (e.g. overcharge, over-voltage, and circuit break protection). It can be fully recharged in 3.5 hours. More info is available here.