Generally when your iPhone 7 Plus is suddenly charging very slowly, it could be due to damaged charging equipment like a damaged or incompatible charging cable or USB adapter in use. It is also possible that the power source isn't able to supply the required amount of power to charge up the device in an expected pace.7 Jan 2022
How long should an iPhone 7 Plus take to charge?
The iPhone 7 Plus, which has no official support for USB-C fast charging, delivers some interesting results. With the included 5W adapter, the phone takes almost 3.5 hours to fully charge.5 Dec 2018
What is the fastest charger for iPhone 7 Plus?
Those haven't been available for sale from Apple since 2013. According to the Apple Online Store, the 12W USB Power Adapter is compatible with the iPhone 7 and 7+. Both 4.7” and 5.5” iPhones can use up to 10W power adapters to charge faster, as measured by an ammeter and System Information.
Does iPhone 7 support fast charging 20W?
However the iPhone 7 does not support the ultra-fast 18+ watt charging speeds that you can get with a USB-C/USB-PD adapter. You can charge the iPhone with a USB-C adapter, but the charging speed will still be capped at 10 watts, so there's no benefit to using the faster adapter.
Does iPhone 7 support fast charge?
Not only it charges both the smartphones at an extremely slow pace, but it seems almost criminal at this point why Apple even ships these chargers with such expensive phones. Thankfully, you can fast charge the iPhone 7 and iPhone 7 Plus as both smartphones are capable of accepting a charge of up to 10W.18 Jul 2017
Can iPhone 7 Plus use 18W charger?
You can use the 18W power adapter (or even larger power adapters) on an iPhone 7 and it will not harm it.7 Jun 2021