Panasonic Lumix DC-ZS80D Owner's Manual For Advanced Features page 279

Others
Optional accessories
AC adaptor (optional) / DC coupler (optional)
By using the AC adaptor (optional) and DC coupler (optional), you can record and play
back without worrying about the remaining battery charge.
The optional DC coupler can only be used with the designated Panasonic AC adaptor.
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Always use a genuine Panasonic AC adaptor (optional).
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Also read the AC adaptor and DC coupler operating instructions.
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