Sony Cyber-shot RX10 III - Manual (Page 33)

How to insert the battery pack into the camera
1. Open the battery cover.
2. Insert the battery pack while pressing the lock lever
(A) with the tip of the battery until
the battery locks into place.
3. Close the cover.
[10] How to Use Preparing the camera Charging the battery pack
Charging the battery pack while it is inserted in the
camera
When using the camera for the first time, be sure to charge the battery pack. The charged
battery pack will discharge little by little, even if you do not use it. To avoid missing a
shooting opportunity, charge the battery pack before shooting.