Does Leaving Phone On Charger Ruin Battery. Pushing your phone to extremes in either direction will cause wear and tear on the battery since it only has a finite number of charge cycles. Newer chargers have 12-V standard 12-AGM and 12-V gel cell options.

So theres no real danger of your battery being overcharged if you leave it plugged-in all the time. But is it possible that leaving the charger on the posts all the time. Does charging your phone overnight ruin the battery the VERDICT However any and all charging ultimately eats into the lifespan of the battery.
Partial discharge and charge cycles also will not harm a lithium battery.
Chances of your smartphone getting damaged are high if you use a low-quality wireless charger. It stops charging as soon as it hits 100 and directs the power to your laptop. Inside is most likely a lithium-ion battery which is partly responsible for how thin. Chances of your smartphone getting damaged are high if you use a low-quality wireless charger.

