The only battery that works with the AR.Drone 2.0 quadricopter. This three-cell, high-grade Lithium-Polymer battery has a capacity of 1000mAh at 11.1 volts and a discharge capacity of 10C. Includes a PCM (protection circuit module) to protect the battery against overcharging and short-circuiting. Its two connectors include one discharge connector to provide current to the copter, and another smaller one for balance charging to ensure optimal charging of each cell for improved capacity and longer life. Protected by a rigid case, the AR.Drone 2.0 Rechargeable Li-Poly Battery complies with UL2054 safety standards. Note: For use with AR.Drone® 2.0 quadricopter only. Keep your AR.Drone 2.0 flying—with at least one spare Parrot AR.Drone 2.0 Battery. Order from Brookstone today. Brookstone is your direct source for AR.Drone quadricopters, rechargeable batteries, spare parts and accessories.