My quick thoughts on the 4 Patriots Portable USB Solar Battery Bank.
https://4patriots.com/products/patriot-power-cell-four-packs?utm_medium=cpc&utm_source=google&utm_campaign=Google%20Shopping&AFID=ACQGOPPC_Sr-11&utm_campaign=ACQGOPPC_Sr-11&utm_medium=&utm_term=cid-9343313190&utm_content=agid-94541303757_adid-418300997935&source=cid-9343313190_agid-94541303757_ad-418300997935_target-pla-947301329927_network-u_dev-c_placement-&gclid=Cj0KCQjwjoH0BRD6ARIsAEWO9DuIVWpSSyV4M56kKTSajvzRLIDBsjN9wXcHp58uCqQWy6L-nSkO5EMaAgRSEALw_wcB