Question: are fast chargers bad for iphone?
Answer: Fast-charging won't damage your battery For example, the iPhone 11 Pro and Pro Max come with an 18-watt fast charger, the Galaxy Note 10 and Note 10 Plus have 25-watt chargers in their boxes. ... Apple says the fast charger that comes with its iPhone 11 Pro can hit a 50% charge in 30 minutes.