11.1V 1500mAh 20C Recyclable High Power LiPo Battery with 2 plug Designed for Parrot AR.Drone 2.0 Quadcopter Long Flight Time|Rechargeable Batteries| - AliExpress
Making a "DIY" Lipo Battery Pack (for an AR Drone) - Ec-Projects - YouTube
ELEOPTION® 2PCS Replacement Battery Pack for Parrot AR.Drone 2.0 Power Edition Helicopter Battery 2000mAh 20C 11.1V LiPo