For Panasonic HC-X800, HC-X900, HC-X900M, HC-X909, HC-X910, HC-X920, HC-X920M, HC-X929, HDC-HS900, HDC-SD800, HDC-SD900, HDC-SD909, HDC-TM900. Inbuilt into each Dot.Foto battery is a safety system which gives short circuit protection and prevents the battery from overheating.
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