Is it bad to charge your phone while using it?
You may already have heard the warnings: Don’t overcharge your mobile phone. Make sure you unplug it from the charger after it reaches 100%. Don’t leave it charging overnight. Or else.
The direness implicit in those imperatives may be overblown, but they’re not paranoid conspiracy dictums — you still shouldn’t overcharge your phone. Here’s why.
The battery tech that powers most of our smartphones hasn’t changed much in the past few decades, but common knowledge about how to keep them in tip-top shape? That’s even worse.
Here are the top five most common smartphone battery-life myths that need to die if you want to prolong your phone's overall lifespan, straight from the world’s leading battery experts.
Cellular devices may have enabled us to be more available and mobile but they also force us to constantly search for a place to charge them. If you adhere to a few basic battery-charging rules, you can extend your battery's life for a few more hours.
If you want to keep your smartphone battery in top condition and go about your day without worrying about battery life, you need to change a few things.
According to Battery University, leaving your phone plugged in when it's fully charged, like you might overnight, is bad for the battery in the long run.
So in theory, any damage from charging your phone overnight with an officialcharger, or a trustworthy off-brand charger, should be negligible. But the act ofcharging is itself bad for your phone's battery.
"Charging your iPhone from 90% will not harm your battery either. You simply can'tovercharge an iPhone, or any other modern electronic device, for that matter. ... Apple, Samsung and all the top tech companies - almost of whose products use lithium-based batteries - use this best practice.
First, the good news. You can't overcharge your phone's battery, so don't worry about that. ... For example, when the battery reaches 100%, the protection hardware inside the phone will stop current from coming in and the charger will turn off.”
While there are rumors that letting your battery die all the way can be good — or bad — for your iPhone, there's no truth to them. ... Apple explains on its website that its lithium-ion batteries work in cycles, no matter when you start to charge it.
If you charge it before it drains and top it off throughout the day, you'll stretch outthe time those 500 charges will last. There is one reason to let your battery drain completely. If it “dies” when the battery icon is showing a positive charge, it meansthe battery needs to be recalibrated.