NP-BX1 Battery or Charger for Sony DSC-H400 HX90 RX1/100 / HDR-AS200 CX440 PJ240
Inbuilt into each Dot.Foto battery is a safety system which gives short circuit protection and prevents the battery from overheating. Dot.Foto VG-C4EM Battery Grip + Remote for Sony. DMW-BLK22 USB-C Battery for Panasonic Lumix.