Your phone only needs 1-2 hours to charge to 100%. Phone batteries come with a limited capacity. Leaving your phone charged overnight regularly can make it reach that capacity sooner. It takes about 2 years to start noticing the damage, but avoid keeping your phone charged overnight every night.
Keeping your phone’s charge between 20% and 80% helps the lithium ions in your battery stay balanced. [3] X Expert Source Garnik OvsepyanComputer Specialist Expert Interview. 1 July 2021. This balance puts much less strain on your battery life than a full charge.
Usually, anything above 10 watts is considered a fast charger. The higher the wattage, the faster the charger will be. Though fast chargers won’t damage your phone, they are more expensive than standard chargers.
