Here is a compact power station that you can take with you anywhere to power up to 8 devices simultaneously. It comes with USB, USB-C ports and an AC outlet. It has a battery with lifecycle of over 1000. It has enough juice to charge your smartphone and tablet multiple times.
This power station weighs only 7.7lbs. It has a footprint of 7.87x 2.63 x 8.15 inch.
[where to get it]