SAVE $52: As of Dec. 18, Anker Prime 20,000mAh portable charger is available for $77.99 at Amazon. That's a 40% discount off its list price of $129.99. Portable power has never been more essential.

We added the Anker ... mAh rated capacity. Also, the built-in USB-C cable is especially tricky to get back into its slot, which we think would drive most people up the wall. The TG90° Portable ...