Hi everyone,
Could somebody please share their knowledge about laptop battery charging with me?
I'm just wondering how a laptop or a mobile phone (let's say an iPhone) determines the capacity of the battery while it's charging? Most of these devices show the charged percentage of the battery, while it is still connected to the charger.
What's the method used in these devices?
I've done some research on this, but it seems to me that voltage measurement method only works fine with SLA battery, and not with Lithium based battery.
Many thanks