At some point, we have all anxiously watched our phone battery hover around the danger zone of 5% or less. Phones are ...

Phone batteries are efficient ... "If you have Charge Limit set to less than 100 percent, your iPhone will occasionally charge to 100 percent to maintain accurate battery state-of-charge estimates ...

your battery will deteriorate roughly 10% to 15% faster over your phone’s lifetime than if you charged it to consistently to a lower percentage like 90%. “So it’s not a whole lot ...