The Spark Intelligent Flight Battery has a capacity of 1480 mAh and a voltage of 11.4 V. It enables 16 minutes of flight on a single charge. Spark uses a high energy density LiPo battery for optimal performance. 12 intelligent protection functions help deliver safe flight. Additionally, Sparks battery estimates remaining flight time, letting you know when to land in real-time. 16-minute max flight time. 12 intelligent protection functions. Suitable for indoor and outdoor use. Batteries required: 1 x 6V (included). WARNING(S): Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult. General information: Size H50, W11, D7.4cm. Weight 138g.