Tera New Speed Balance Charger Adapter for Parrot AR Drone 2.0 LiPo Battery with 12V Adapter US Plug with 2500mah Li-po Battery Built-in high-speed balance module, effectively reduce the charging time. Pure aluminum made, good thermal performance. Under-voltage, over-voltage and current protection. Support LiPo/LiFe battery. 2 type charge port: 2S/3S, but can ONLY charge 1 battery at a time. Suitable for: 1800mAH/2000mAH/2200mAH/2500mAH 20C 11.1V LiPo Battery for Parrot AR. Drone 2.0 1.0. NOT fit for original 1500mAH battery directly, 1500mAH battery needs extra adapter plate to make the socket fit, please check in our store.