So manufacturers started giving batteries a full charge in the factory. ... That means your new phone battery has likely been charged a couple times before it was shipped. If you just bought a new phone or a new battery, it doesn't hurt to chargeit before you use it, but you can also grab it out of the box and go.
Batteries die. But many media reports this week have gone further. Take, for example, CNET's review of the iPhone, which states that “Apple is estimating one battery will last for 400 charges — probably about two years' worth of use.” Two years of use, the review says, and your iPhone dies.
2 to 3 years
What Should You Do? Let your cell phone batteries run down very low — not fully discharged, but almost — every single time. Doing so will extend the life of your battery another full year… or more! A lithium-ion battery in use should last between
2 to 3 years.
While they look similar most of the time the size of the battery is different and will not fit. ... It looks like they both use the same battery and it's the same batterycapacity. You should be able to use those batteries vice-versa as they are basically the same.
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.”
Note, however, that until your swollen battery is replaced, you shouldn't connect your device to power or use it. Swollen batteries can explode if not properly dealt with, so you don't want to take any actions that may hasten the arrival of this unpleasant event. Above all else, be safe.
According to Apple, new iPhones should last a minimum of 3 years. On the other hand, Android phones seem to be designed to last 2 years minimum, but with so many makers of Android devices, that number can vary. Can your phone last longer than 2-3 years?
Today's phones use lithium-ion batteries, which don't suffer from memory loss and are smart enough to regulate their power management. When you plug a smartphone into a charger, it will stop charging once it reaches 100 percent, so you don't need to worry about “overcharging.”
Use your cell phone as normal, now that it is fully charged. To condition a brandnew cell phone, try not to use media or web-heavy functions straight off the bat that will drain the battery quickly. You want the battery to discharge the first few times at a slow, even rate.
How to check if your iPhone battery may need replacing
- Go to Settings > Battery.
- Tap on Battery Health.
- You will see what the 'maximum capacity' of you battery is - this is a measure of your battery capacity relative to when the battery was new. ...
- Below that is an indication of the battery's 'Peak Performance Capacity'.