Keep you Kaiser Baas Alpha Drone in the air with a minimum of fuss and downtime, with the Kaiser Baas Alpha Drone 550MAH Battery. Easy to charge and easy to swap over, the alpha drone replacement battery ensures you wont have a long time between flights. Keep the replacement battery charged while using the alpha drone and ensure that youre always ready to fly, even after a long period of non-use. Batteries required: 1 x rechargeable (included)(not included). This item is not a toy. WARNING(S): Not suitable for children under 3 years old. This product contains . General information: Size H150, W210, D25cm. Weight 95g.