I'm on the hunt for one of these power banks, not sure the best one but the idea looks sick AUDEW 60000mAh/220Wh Powerhouse Portable Generator Power Source with 110V/60HzMax 200W AC Silent Power Inverters, AC & USB Output, Supply for Camping Emergency Backup https://www.amazon.com/dp/B06XKST1Y1/ref=cm_sw_r_cp_api_FbZyzbAFH5FXH