“improving technology” is usually a sentence starter we see a lot. Technology is everywhere nowadays and makes our lives easier but this technology need energy and when the energy is not there technology no longer makes our lives easier. Phones, computers and every “technologic” device need energy, when there is no energy for the devices it will be chaos, espeacially think about your phone run out of battery or your laptop but external battery can solve this big problem. Try to buy high quality ones.
What I mean when I say “high quality” ones, I mean amperage. I recommend 10000 ones. They can charge your iPhone up to 5 times. It can charge by sun lights as well.