Sony a7S III Instruction Manual page 5

To charge the battery with the battery pack inserted into
the camera
Turn off the power of the camera, and connect the USB Type-C terminal on
the camera to an external power source such as a commercially available
USB AC adapter or mobile battery using a USB cable. When a device
compatible with USB-PD (USB Power Delivery) is connected to the camera,
fast charging is possible.
Note
• USB charging is not possible from the Multi/Micro USB Terminal.
• Operation with all USB-PD-compatible devices is not guaranteed.
• We recommend using a USB-PD-compatible device with an output of 9V/3A
or 9V/2A.
GB
GB
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