The 903048 - LiPo 3.7V 1800mAh battery is ideal for powering your RC drones and quadcopters, ensuring stable performance and extended battery life. With its 1800mAh capacity and white JST connector, it is compatible with many models such as Syma X5, KY601S, and many others. Perfect for extended flight sessions, this rechargeable battery meets all your piloting needs.