Allbuyhome via Newegg offers the Suaoki 150Wh Portable Power Station for $114.99 with free shipping. That's the lowest price we could find today by a buck, although we saw it for $10 less in October. Deal ends January 31, 2019. It weighs 2.9 lbs. and features:
3-way charging (AC, DC, and solar)
2 150-watt AC outlets & 4 180-watt DC outlets
4 USB charging ports (one with QC3.0)
dual LED flashlights
Note: It supports solar charging, but requires a solar panel (sold separately).
There are many ways to get cheap and even free services and goods after reaching a certain age.