How Much Does It Cost To Run A Smartphone
“I bet you could save a lot of money using that to charge up your iPhone!” I’d never thought about it, so I decided to run the numbers. Must read: Jackery Solar Generators: Well-built, tough, and deliver what’s promised The iPhone I’m using is an iPhone 11 Pro Max, and its battery has a capacity of 15.04 watt-hour. Now let’s assume some assumptions. First, the battery has a lifespan of 500 recharge cycles, which means that over that time, it has slurped in 7,500 wh (watt-hours of power), or 7....