Many tech myths are floating around, like more bars on your phone means better service. Tap or click to learn what the test results mean. Some people shut down their computers every day to lessen wear and tear. Your battery's lifespan isn't just based on when it was assembled. There are many other factors, including extreme temperature fluctuations and your charging habits. The lithium-ion batteries in our phones chemically age and hold less charge over time. That's why your old phone doesn't stay charged for as long.
You can be the most cautious phone charger in the world and your phone's battery life will still degrade, albeit slower. All in all, don't stress. If you can charge your phone in the morning instead of overnight, great.
It can be worthwhile to see whether changing your charging habit can have a positive effect on your phone battery's lifespan. Perhaps the best thing to know is that many phone makers give you the option to replace your battery for a fraction of the price of buying a new model. For you. World globe An icon of the world globe, indicating different international options.
Get the Insider App. Click here to learn more. A leading-edge research firm focused on digital transformation. Good Subscriber Account active since Shortcuts. Account icon An icon in the shape of a person's head and shoulders. Smartphone users — casual and enthusiasts alike — are forever in search of longer battery life. While fast charging keeps us topped up every day, the absence of replaceable batteries means eventually the lithium-ion cells enclosed in our phones are going to age and deteriorate, making it harder to maximize battery life.
Three years down the line and many phones struggle to make it through the day on a single charge. Holding onto a phone even longer can even spell trouble for system stability. Need ideas: Android phones with the best battery Best Android phones with a removable battery. Unfortunately, battery capacity inevitably declines with age.
However, there are things you can do to prolong the life of your battery and smartphone. See also: Best battery saver apps for Android. Partial charging is just fine for lithium-ion batteries and can actually have some positive benefits for cell longevity. When closer to empty, Li-ion batteries draw constant current and operate at a lower voltage.
Roughly speaking, every 0. Especially if you avoid charging up to full each time too. The bottom line is that smaller, regular top-ups are better for Li-ion batteries than long full charge cycles. First, continuous trickle charging of a full battery can cause plating of the metallic lithium, which reduces stability in the long term and can, in rare cases, lead to system-wide malfunctions and reboots.
Even when just sitting on a shelf. As you cycle the battery, irreversible internal structure changes happen. Tying this to your charging habit, the restrictive layer grows faster with the following factors:. Worse is, the degradation of deep discharge escalates the further the battery is in its life cycle.
The older your phone is, the more your unhealthy charging habit damages your battery. There is no boundary: the deeper you discharge it, the more stress it inflicts on the battery.
Meaning that topping up frequently extends battery life for lithium batteries. The table below detailed the number of usable cycle depending on the habitual depth of discharge. Also a reason why Apple suggests storing batteries at half-charged. Definitely a standard you can fall back on. The graph below visualizes the inconsistency between the two created over time.
That said, what you can do instead are:. Most suggest the 20 — 80 rule, which you can definitely follow. You can even do 45 — 75 or others. Hi Kram. First of all, thanks for the great article!
I really enjoyed reading it and busting some common battery myths! Keep up the good work! Secondly, I would like to clarify some doubts… 1. Is the 20 — 80 routine recommended? To answer your questions: 1. Yes, the 20 — 80 routine is always recommended. Yes, however, do make sure you turn on the battery protection features. And if possible, use a slower charger.
By removing and inserting the cable frequently due to frequent charging? That is true. However, standard USB ports are rated for 10, mating cycles. But i discover some recharges discharge faster than some please what type of recharge discharge in long period?? Do you mean that your battery discharges faster sometimes? Also, uninstall unnecessary apps and update your apps frequently; some updates might fix issues of app draining unnecessary processing power. If it persists, consider calibrating your phone battery.
And if it remains so, you may consider backing up your data and formatting your phone try at your own risk. Hope these info helps, and let us know your result. A great article, thank you. I learnt a lot of interesting things, and busted a few myths. Keep it up!!!! Hi David. Thanks for the words of encouragement! You can top up your battery whenever convenient. I am an Android fanboy but have thought this same argument to myself.. Considering I have done a lot of merchandise handling on both sides and Apple is really good about replacing Authentic devices if they have not been tampered with in the past.
Hey there, I have a Realme 7 pro and it comes with a 65 watt fast charger. Is it true that fast charging damages the battery it has two cell probably? Should I follow the rule even if I have to charge twice a day? But if 40 — 80 is too inconvenient for you, you may consider a less stringent routine.
Hi Zez. However, take note that in power saving mode, your smartphone might not run at optimal performance; some tasks and features may take longer to complete or update. Rather, it is the high or low state of charge that is stressful for the battery. Rest the phone again for 1 hour. The routine can be done once per month. Though you may hold off the calibration until the battery reading starts getting inaccurate again. I have a realme 6i phone with mAh Li-Po battery.
Hi Clloyd. But as smartphones are meant to convenience us, you could find a balance between convenience and battery health. And for your last question: charging your phone frequently is perfectly healthy. If anything, deeper discharge stresses the battery. I have a Samsung galaxy a01 smartphone, at what percentage should the battery drop to before i charge it.
Hi there! Hi Darwin. I have a Samsung Galaxy m21 with a mAh battery. Hi Ninad. Does it really affect the battery more significant than the rule? And finally, is it good or ok to do a calibration every 6 months, once a year, or so??? Hey there. However, considering that smartphone is a tool to provide us convenience, you could find a balance between battery health and convenience in your daily life.
Other ways to prolong battery are to limit the exposure to high heat and fast charging. Hi there. Because certain instances might drain your battery down to an undesirably low level before you wake up.
For example, sudden dip in network signal that leaves your phone actively searching for signal, or getting a phone call that vibrates your phone for too long vibration motor drains battery. Frequent charging will not harm your battery. I have new phone realme 5i which has mA battery and 10watt charger.
Topping up at 30 — 40 is healthier. Hi Tushar, it is important to differentiate between overcharging and prolong charging at high battery level e.
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