GoPro Hero 8 Black User Manual page 11

Setting Up Your Camera
3. Insert the battery.
4. Connect your camera to a USB charger or computer using the
included USB-C cable.
It takes about 2 hours for the battery to fully charge. The camera
status light will turn off when it's done. To learn more, see
Information
PRO TIP: For the fastest charging, use the GoPro Supercharger
(sold separately).
(page 105).
Battery
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