Apple has never played the numbers game when it comes to specs. The same has been true for iPhone battery capacity over the years. While battery capacity may seem significantly smaller than that of its Android counterparts, the latest iPhones boast some of the best battery life, and that continues to happen. Drain the battery This is considered a rare occurrence. Additionally, you won't have to charge your iPhone as frequently.
When it's time to plug your iPhone into the charger, it's normal to expect the battery level to increase. However, this may not be the case for a small number of users. You may find that Shipping stuck at 80% Or your iPhone battery drains during charging at less-than-ideal times. If you experience this problem regularly, here are the best ways to fix iPhone battery drain while charging.
1. Use MFI-certified cables and adapters.
It's always recommended to use the original Apple accessories that came with your phone. However, since Apple no longer includes a charger with the iPhone, you'll need to purchase one separately. You can get an official Apple charging adapter or opt for an MFI (Made for iPhone)-certified iPhone charger or wall adapter. A good Lightning cable is also important if you're not using the original cable.
An uncertified aftermarket charger or cable can damage your iPhone battery. It's also recommended to charge your iPhone with a wire for a better, more reliable experience. If the issue only occurs when charging wirelessly, check out our guide on how to fix it. How to Fix Wireless Charging Not Working on Your iPhone.
2. Use a fast charging adapter.
As mentioned in the previous point, Apple doesn't provide a charger in the box. However, Apple only provided a 5W charger with most older iPhones. This is very low power by today's standards. If you're still using one of the older 5W chargers, it's a good idea to get a 20W or higher power adapter to charge your iPhone.
One of the main reasons your iPhone drains its battery when connected to a charger is that it doesn't have enough power. A fast charging adapter should ideally solve this problem.
3. Try plugging the charger into a different wall outlet.
If you read the last line of the previous point, we mentioned that one of the reasons your iPhone battery might drain even when connected to a charger is that it's running low on power. One possibility for this could be an adapter with a low power output. Another possibility is a faulty wall outlet.
There may be a problem with the wiring or power supply to a particular switchboard. Try plugging your charger into a different wall outlet and see if that resolves the issue.
4. Disable optimal charging
To maintain battery health To prevent battery overcharging, Apple has introduced a neat little feature on the iPhone called Optimized Charging. It uses on-device settings to determine when you typically connect your iPhone to the charger and when you need to fully charge it.
This is a useful feature, especially for those who charge their iPhone by plugging it in overnight. Enhanced Charging quickly charges your iPhone to 80% and then charges it slowly, more commonly known as trickle charging, until it reaches 100%. This feature can sometimes work erratically and prevent your iPhone from charging, causing the battery to drain even when it's plugged in. Here's how to temporarily disable it.
Step 1: Open Settings app On your iPhone, go to Battery section.
Step 2: Click on Battery Health.
Step 3: turn off Turn on the switch next to Improved battery charging.
After that, your iPhone will normally charge up to 100%. However, disabling Optimized Battery Charging carries significant risks if you charge your iPhone overnight or for extended periods of time—it could affect the long-term health of your iPhone's battery.
5. Do not perform heavy tasks while charging.
Avoid using your iPhone while it's charging. Let it charge and try not to use resource-intensive features. Performing resource-intensive tasks like gaming or video calling while your iPhone is charging will generate more heat and may prevent the battery from charging normally.
Connect your iPhone to the charger and let it charge for a while.
6. Close all applications running in the background.
Not using your phone while charging is one thing. However, even some apps running in the background can cause your iPhone's battery to drain while charging.
Try closing all running apps on your phone from the Recent Apps section. Then restart your iPhone and connect it to the charger to see if that resolves the issue.
7. Check the battery health to see if it needs to be replaced.
Apple gives you the option to view your iPhone's battery status. Generally, your iPhone's battery health is considered good if it's above 75%. If it's below that, your iPhone's battery is aging and not performing as expected. This may be why it's not charging properly.
If your iPhone battery health is low, you may want to consider replacing it with a new one. This means your iPhone will get a fresh battery that charges properly and even performs better in everyday life. Here's how to check your iPhone battery health.
Step 1: Open Settings app On your iPhone, go to Battery section.
Step 2: Click on Battery Health.
You will see the maximum battery capacity listed here.
Charge your phone
Since phones have become an indispensable part of our lives, it can be frustrating to find yourself unable to charge your phone and the battery drains. Use these solutions to fix the issue on your iPhone and get it to charge normally.