For DJI Osmo Pocket 4 / 3 PULUZ High-Capacity 2800mAh Battery Grip (Black)Features 1. Extended Filming Time: Perfect for those long shoots, the 2800mAh Pocket 3 battery provides additional usage time 2. Versatile Connectivity: The 1 4 inch thread at the bottom can connect accessories like tripods, delivering an enhanced user experience. 3. Smart Portection: Built in overcurrent protection, overvoltage protection, short circuit protection, temperature protection, overcharge protection, over discharge protection;