Amazon is currently offering a Baseus 10,000mAh USB Type-C Power Bank with up to 20W of Power Delivery for only $10.44 after you clip a 20% off coupon and apply coupon code: "HM8WNMGD".
These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile Analyst at PCMag, which means I cover wireless phones, plans, tablets, ereaders ...
I’ve found some great deals on power ... type all my stories on a Blackberry. Anyway, of the dozens I’ve had, all but a few very recent ones are trash. My advice, buy ruggedized power banks ...