Tera 2Pcs 3.7v 600mAh Rechargeable Li-po Battery with Circuit Protective IC for Parrot Mini Drone Rolling Spider or Upgrade Parrot MiniDrone Jumping Sumo Li-po Battery with circuit protective IC Over charge and discharge protection High capacity, enjoying much longer fly Light weight and compact design Discharge Current: 15C continuous discharge Max charge rate: 1A Lasting Time: For Rolling Spider:6Mins with wheels installed, 8Mins without Wheels. For Jumping Sumo:20Mins Suitable for: Parrot Mini Drone Rolling Spider Upgrade Parrot Mini Drone Jumping Sumo