Tera New Speed Balance Charger for Parrot AR Drone 2.0 LiPo Battery with 12V Adapter US Plug + Wire Socket Adapter Plate Built-in high-speed balance module, effectively reduce the charging time. Pure aluminum made, good thermal performance. Under-voltage, over-voltage and current protection. 2 type charge port: 2S/3S, but can ONLY charge 1 battery at a time. Input voltage range: DC 11-16V/2.0A. Suitable for: Original 1500mAH 20C 11.1V LiPo Battery for Parrot AR. Drone 2.0 1.0.