2x BCX202-1770-3.85 Battery & Triple USB Charger for DJI Osmo Action 3 / 4
Compatible with DJI Osmo Action 3, Action 4. 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.