The iphone 8 has a 1821mAh battery. The iphone 8 has fast charging: up to 50% charge in 30 minutes; A power adapter of 18 watts or more is required (purchased separately); Built-in lithium-ion rechargeable battery; Wireless charging (suitable for all kinds of Qi chargers); Charge via USB connection to computer or power adapter.
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The iPhone 8 is equipped with a 1821mAh battery with a rated voltage of 3.82v and a total capacity of 6.96Wh, which is manufactured by Xinpu Technology.