3 ms·Doesn't the battery controller bypass the battery once it's full and supply power directly from cable?by hypertele-Xii 5y agoDoesn't the battery controller bypass the battery once it's full and supply power directly from cable?lmns 5y agoI've never heard of a phone that does this.ev1 5y agoI wish I could find a power bank for USB devices that will just pass through power when the battery is full.