Question: Can I Charge My Phone At 40%?

At what percentage should I charge my iPhone?

Apple recommends, as do many others, that you try to keep an iPhone battery between 40 and 80 percent charged.

Topping up to 100 percent isn’t optimal, although it won’t necessarily damage your battery, but letting it regularly run down to 0 percent can prematurely lead to a battery’s demise..

How do I keep my battery at 100%?

1. Understand how your phone battery degrades.Understand how your phone battery degrades. … Avoid extremes of heat and cold. … Avoid fast charging. … Avoid draining your phone battery all the way to 0% or charging it all the way to 100%. … Charge your phone to 50% for long-term storage. … Turn down the screen brightness.More items…•

What is the 40 80 rule?

Overcharging, undercharging, extreme temperatures, these are all variables that can shorten the life of your lithium-ion battery (used in iPhones and Androids). Instead, keep your battery life somewhere between 40 percent and 80 percent. …

Is it bad to unplug your phone before fully charged?

It’s a common myth that you must charge your rechargeable batteries until they’re completely full and not charge them until they’re empty. … Unplugging your iPhone before it’s fully charged does not damage the battery or its capacity.

How do I keep my battery healthy?

How to extend your Android’s phone battery lifeAvoid full cycle (zero-100 percent) and overnight charging. … Ending a charge at 80 percent is better for the battery than topping all the way up to 100 percent.Use fast charging technologies sparingly and never overnight.Heat is the battery killer.More items…

At what percentage should I charge my phone?

Try to keep your battery’s charge level between 65% and 75%. According to Battery University, the lithium-ion battery in your smartphone will last longest if you keep it 65% to 75% charged at all times. Clearly, it’s impractical to always keep your phone charge between those levels — but at least you know what’s ideal.

Is it dangerous to use phone while charging?

There is no danger in using your phone while it’s charging. When you use your phone while charging, the battery is charging at a slower rate than normal to allow enough power for the ongoing usage.

Should you charge your phone to 100 percent?

Phones will get to 80 percent quickly if you’re doing a fast charge. Pull the plug at 80 to 90, as going to full 100 percent when using a high-voltage charger can put some strain on the battery. Keep the phone battery charge between 30 and 80 percent to increase its lifespan.

How many hours does a phone battery last?

For example, the majority of today’s models offer anywhere between five and seven hours of official talk time on a single battery charge. That official talk time includes other applications, as well.

Is it bad to charge your phone at 50 percent?

When should I charge my phone? The golden rule is to keep your battery topped up somewhere between 30% and 90% most of the time. So top it up when it drops below 50%, but unplug it before it hits 100%. For this reason you might want to reconsider leaving it plugged in overnight.

Does charging overnight damage battery?

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. … It keeps the battery in a high-stress, high-tension state, which wears down the chemistry within.

Is it bad to leave iPhone charging overnight?

Make sure you unplug it from the charger after it reaches 100%. Don’t leave it charging overnight. … That’s why you can plug your iPhone or Android phone into a charger, and revving it up to at least an 80% charge happens fairly quickly. But as we all know, our smartphone battery charges don’t last long.

How do I prolong battery life?

Use battery-saving modesReduce screen brightness. The easiest way to conserve battery life while maintaining full function is to reduce the brightness of the screen. … Turn off the cellular network or limit talk time. … Use Wi-Fi, not 4G. … Limit video content. … Turn on smart battery modes. … Use Airplane mode.

Is it OK to use iPhone while charging?

It’s safe to use the phone while charging. It will slow the charging rate slightly, as the energy from the power source goes to operate the phone, and the battery is charged with whatever is left. … But it is safe to use it while charging and won’t lose capacity.