BOBOVR B2 Battery Pack - M3 Pro Replacement Spare Battery 5200mAh, Magnetic Connections

Compatible with BOBOVR M3 Pro or M2 Pro models. BD2 magnetic charging stand allows you to charge two packs simultaneously. Click the button to turn on, double-click to turn off. 5200mAh capacity, 1-3 hours lifespan (different hosts have different energy consumption).