The cameras and recorders have a built-in board mounting type coin-type lithium battery, as shown in the example shape below.
Please refer to the list below for the part numbers of the batteries built into each product.
Most of them use primary batteries (Non-chargeable), but some recorders and others use secondary batteries (Rechargeable).
For battery specifications and Product Safety Data Sheets, please refer to each manufacturer's website using the links in the table below.

[Examples of shapes]