EXTREME 2-4S LiPo battery balance charger is able to be used for many types of Lipo batteries of RC quadcopters， cars， boats and helicopters.<br><img alt="" src="http://www.guphotos.com/images/uploads/RM6239-800.jpg"><br><img alt="" src="http://www.guphotos.com/images/uploads/RM6239-801.jpg"><br><strong>Features:</strong><br>The charger uses 100-240V AC mains power.<br>Adaptable to 2-4S lipo battery.<br>High quality， safe and durable.<br>With LED lights to indicate.<br>It's portable and easy to use.<br><br><strong>Specifications:</strong><br>AC input: 100-240V<br>Battery type: Lipo<br>Cell count: Lipo 2-4S<br>Charge current: 4A max ±10%<br>Cell terminate voltage: Lipo 4.2V±0.02V<br>Circuit power: 50W<br>Current drain for balancing: 200mA<br>Item dimensions: 136.5 * 61.5 * 37.4mm / 5.4 * 2.4 * 1.5in<br>Item weight: 259g<br><br>There may be some deviation due to manual measurement.<br><br><strong>Package information:</strong><br>Package size: 17.2 * 8.7 * 7.7cm / 6.7 * 3.4 * 3.0in<br>Package weight: 395g / 13.9oz<br>Gift box package<br><br>Note:<br>Please recheck the battery polarity and cell count， and then plug the battery into the right balance socket. Misuse may damage the balance socket.<br><br><strong>Package list:</strong><br>1 * EXTREME LiPo Battery Balance Charger<br>1 * Charging Cable<br>1 * Connecting line