Does Charging Your Phone Before Its Dead Ruin The Battery. If your car battery is old and only holds a 2 resting charge which is unlikely but possible your phone could easily kill your car. So at what percentage should you charge your phone.

Expect the same with any modern smartphone. Your phone is smart enough to not take damage by overcharging but theres still an issue. Answer 1 of 6.
Yes keeping your phone on charge overnight is bad news for its battery.
Expect the same with any modern smartphone. The problems start when a battery is fully-discharged or for that matter kept at 100 charge. Yes keeping your phone on charge overnight is bad news for its battery. Expect the same with any modern smartphone.

