Ya same here, With my two additional power banks, which costed 20$ each, I am looking at 2 days of backup. And there is unlimited data (5gb/day/highspeed) that

Ya same here, With my two additional power banks, which costed 20$ each, I am looking at 2 days of backup. And there is unlimited data (5gb/day/highspeed) that is enough for most uses. For additional usage if any, like a big Xcode update I can top up the data plan with additional 5gb for few dollars.