Used DJI Part 9 Intelligent Battery Charger for Osmo Intelligent Battery CP.ZM.000467
Dji Osmo Intelligent Battery (980mah) Designed Specifically For The Osmo Recharge Using The Osmo Intelligent Battery Charger - Handheld Gimbal Accessories - AliExpress
Amazon.com: Replacement 2 Battery 3 Channel USB Camera Battery Charger for DJI Osmo Action Camera, USB Charger Base Camera Accessories with Smart LED Light : Electronics
Amazon.com : Wasabi Power Dual USB Battery Charger for DJI Osmo Intelligent Battery : Electronics