This multi-function 4-port LiPo battery charger set can be applied for SJ300-1 300-2 MJX X800 RC quadcopter multicopter， which is very convenient.<br><img alt="" src="http://www.guphotos.com/images/uploads/RM5341-1.jpg"><br><strong>Features:</strong><br>With over-charge protection.<br>Suit for SJ300-1 300-2 MJX X800.<br>Compact design and easy to carry.<br>High quality and stable performance.<br>4-port charger can charge four batteries simultaneously.<br><br><strong>Specifications:</strong><br>Brand: SJ<br>Input: 5V<br>Ouput: 4.2V<br>Charging time: About 60-90min<br>Battery: 3.7V 650mAh LiPo battery<br>Battery size: 45 * 25 * 8mm<br>Charger size: 50 * 50 *11mm<br>Suit for: SJ300-1 300-2 MJX X800<br><br><strong>Package Information:</strong><br>Package size: 13 * 6.5 * 4cm / 5.1 * 2.6 * 1.6in<br>Package weight: 146g / 5.1oz<br>Brand gift box package<br><br><strong>Package List:</strong><br>1 * SJ 4-port Balance Charger<br>4 * 3.7V 650mAh LiPo Battery<br>1 * USB Charging Cable