Baseus' latest 20,000mAh power bank is also a 4G hotspot, and you even get 1GB free data monthly — it just got a huge discount!

Baseus makes a lot of charging products, and the GX11 definitely has to be the best of the lot. This 20,000mAh power bank is considerably smaller than other models I used, and it even comes with a built-in SIM card that gives you 1GB data monthly.