If you use an AC adapter with a low charging capacity (output current) to charge the battery while it is inside the camera, the charging time will be significantly longer.
- For cameras that support USB PD (USB Power Delivery)
You can enable fast charging by using a commercially available USB PD-compatible device. - For cameras that do not support USB PD
Please use a USB AC adapter with a rated output current of 1.5A or higher.
USB PD compatibility and the required output vary depending on your camera model. For details, please check:
Which Sony cameras support USB PD (USB Power Delivery)?