For Panasonic AC-8EJ, AG-AC30, AG-CX200, AG-CX350, AG-UX90, AG-UX180, AJ-PX270, AJ-PX285, AJ-PX298, AJ-UPX360, AU-EVA1, DC-BGH1, DC-BS1H, HC-MDH2, HC-MDH2M, HC-MDH3, HC-X1, HC-X1000. Inbuilt into each Dot.Foto battery is a safety system which gives short circuit protection and prevents the battery from overheating.
eBay