Parrot Ar.drone 2.0 Upgrade 1800mah Li-po Battery 2 Way Charge Large Capacity 2-Way Charging, Fit Original 2.0 Charger More Powerful than Original ones About 18-20 Mins lasting, extended life Product Dimensions: 2.8 X 1.5 X 0.9 inches (7.1 X 3.7 X 2.3 cm) Package Contents: Battery X 1, Geekria Warranty