Replacement battery for CSJ S171 PRO RC aerial drone. Take it and have multiplied RC flying fun to record your life and unforgettable moments.<br/>Features:<br />Replacement battery for CSJ S171 PRO RC drone with camera.<br />3.7V 500mAh capacity, working time is up to 10 minutes. With an extra replacement battery, you can shoot picturesque scenes and record impressive moments freely without time limitation.<br />Built-in modular designed, easy to install and replace. <br />The battery weighs only 15g, never be a barrier for the flying. <br />This is a premium quality Lithium battery, guarantees a long-lasting service life. <br/>Specifications:<br />Item name: CSJ S171 PRO RC Drone Battery<br />Capacity: 3.7V 500mAh<br />USB charging: Yes<br />Charging time: About 40 min<br />Working time: About 10 min<br />Item weight: 15g<br />Item size: 5*2*1.5cm<br/>Package information:<br />Package size: 6*3*2<br />Package weight: 25g<br />Packing list: 1*RC Drone Battery