I haven't used it much because I was powering it with a V-mount battery. Operation confirmed. Body only. [Product Overview] configuration: 1-year manufacturer standard pattern: DJI RS BG21 Battery Grip style: Accessories: The DJI RS BG21 Grip is equipped with a powerful battery, providing up to 12 hours of operation. It's perfect for a full day of shooting. It supports 18W fast charging, with a charging time of only 2.5 hours. You can use it while charging, so you can maintain the battery level of the RS 3 while in use. The small quick-release design makes it easy to replace and store. You can also charge the gimbal separately. Tips - 1. The BG21 Grip is not compatible with DJI RS 3 Pro or DJI RS 2. 2. A USB-C to USB-C cable is required for fast charging. Compatibility - DJI Focus Pro Grip / DJI RS 4 / DJI RS 3 Included Items - BG21 Grip × 1 Specifications - Model: BHX711-3000-7.2V, Type: 18650 2S, Rated Capacity: 3000 mAh, Rated Power: 21 Wh, Nominal Voltage: 7.2 V, Voltage Range: 6 ~ 8.4 V, Charging Input Voltage: 5V/2A, 9V/2A, 12V/1.5A, Fast Charging Type: PD fast charging protocol pattern: DJI Osmo Action Waterproof Case style: Accessories: With the waterproof case, you can achieve waterproof performance up to a depth of 60 m, further expanding your freedom for underwater shooting. The use of high-strength glass allows you to clearly see the images from the camera view. Before use, close the battery compartment cover and the USB-C port cover, and firmly tighten the lens protection cover. Osmo Action Waterproof Case Size: 87.4 × 42.8 × 79.4 mm (Length × Width × Height) Weight: 104 g Anti-fog insert Size: 24 × 22.5 × 3.2 mm (Length × Width × Height) Weight: 2 g Part Number: CP.OS.00000044.01 Brand: DJI