<https://www.geeky-gadgets.com/panasonic-digicam-firmware-blocks-third-party-batteries/#webpage>
<http://schema.org/description>
"Panasonic have just released a firmware update for 16 cameras in the digicam range to stop the use of third-party imitation batteries. Which Panasonic says “do not meet the rigid safety standards Panasonic uses”."
<https://www.geeky-gadgets.com/panasonic-digicam-firmware-blocks-third-party-batteries/>