Apple says “A depleted battery can be 80-percent charged in about two hours and fully charged in about four hours.”

When the battery is charging, the status light on iPod shuffle is orange. When the battery is fully charged, the status light turns green.

Computer

1. Plug the 3.5 mm end of the supplied USB cable into the earphone port on the top of the iPod shuffle.
2. Connect the USB end of the cable to a high-power USB port on your computer.
3. Disconnect the iPod Shuffle from the USB cable when the indicator light turns green, which means the battery is fully charged.

The common causes are a bad cable, worn out USB port, or the wall charger itself going bad and getting weak. The cable and wall charger are easy to test, just use a different one.

When the Battery Stats is corrupted, it displays incorrect data. For example, your phone might turn off even before it reaches zero percent. Calibrating your Android phone battery means getting the Android OS to correct the information so that it reflects the actual battery levels.

How to Charge Your Android Phone Faster: 8 Tips and Tricks

1. Enable Airplane Mode. Image Gallery (2 Images)
2. Turn Your Phone Off. Simple, obvious, but often overlooked.
3. Ensure Charge Mode Is Enabled.
4. Use a Wall Socket.
5. Buy a Power Bank.
6. Avoid Wireless Charging.
7. Remove Your Phone’s Case.
8. Use a High-Quality Cable.

Method 1: Making sure Fast Charging is enabled from Settings

1. Open the App Menu and tap on Settings.
2. Tap on Battery.
3. Scroll all the way down to the last option. Make sure the toggle next to Fast cable charging is enabled.
4. Plug in your phone with the original charger and see if fast charging is working.

Why Is My iPhone Charging Slowly? Most of the time, an iPhone charges slowly for one of two reasons: The more amperage the charger has, the faster your iPhone will charge. Your iPhone is charging slowly because there is some sort of gunk or debris stuck inside the Lightning port (charging port) of your iPhone.

It should take about 3 hours for a full charge using the USB wall adapter. If it was charged to at least 50%, then turned off before storing it the phone should recover. However, if it was left powered on and near discharged permanent damage may have been done to the battery.

A lot of things can cause your battery to drain quickly. If you have your screen brightness turned up, for example, or if you’re out of range of Wi-Fi or cellular, your battery might drain quicker than normal. It might even die fast if your battery health has deteriorated over time.