SSE DJI Battery Bundles 4480mAh Lithium-Polymer; Up to 23 Minutes Flying Time Integrated Power Management ; Slot-In Design Charging Board compatible with DJI Phantom 3 Professional / Advanced / Standard quadcopter intelligent flight batteries. Self-tightening propeller design keeps the propellers tight to motor securely Mounting and unmounting prop guards takes only seconds. Fits up to 10 inch Props.