The iPhone XR comes with a 5W charger that doesn't support fast charging.
Using the original 5W charger, the iPhone XR typically takes about 2.5 to 3 hours to fully charge. If you want to fully charge faster, consider buying chargers and cables that support fast charging, such as 18W USB-C chargers and USB-C to Lightning cables, to increase charging speed.
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Apple xr supports 18w fast charge. iPhone XR is a mobile phone product released by Apple on September 13, 2018, with a built-in 2942mAh battery, which supports 18w wired fast charge and Qi wireless charging, and can be charged via USB connection to a computer or power adapter.
XR supports 18W fast charge, but it has to be equipped with a 5W charging head, and more than two hours have passed. And many fruit powder also comfort themselves, this is to ensure battery safety, so that the battery life is longer