what is battery life f
Maximizing Battery Life and Lifespan Maximizing Battery Life and Lifespan. âBattery lifeâ is the amount of time your device runs before it needs to be recharged. âBattery lifespanâ is the amount of time your battery lasts until it needs to be replaced. Maximize both and youâll get the most out of your Apple devices, no matter which ones you own.