The Sam Vimes “Boots” theory of socioeconomic unfairness, often called simply the boots theory, is an economic theory that people in poverty have to buy cheap and subpar products that need to be replaced repeatedly, proving more expensive in the long run than more expensive items.
Not an expert on this, but the battery itself does neither know nor care where the power comes from, so the only thing making a difference afaik is how fast you charge (slower = better) and how much (keeping it at 20 to 80% is recommended).