DJI Original Battery for Phantom 2 and Phantom 2 Vision+ Plus Quadcopter With Phantom 2 Series Prop Guards Bundle 5,200 mAh 25-28 minutes of run-time on a single charge Advanced charging and fail-safe circuitry built-in Compatible with all Phantom series quad copters Protects your quad copter from prop damage ncludes safety cord to prevent objects from entering spaces between guards