KKmoon 2Pcs 3.7V 900mAh 25C Upgrade LiPo Battery for Walkera V120D02S 6CH 3D Helicopter 2 Pcs Walkera V120D02S Helicopter Upgrade LiPo Battery 3.7V 900mAh 25C for Walkera V120D02S 6CH 3D Helicopter High quality and durable in use, Easy to install 100% Original Walkera brand 100% Brand New Spare or Replacement part for Walkera V120D02S 6CH 3D Helicopter