Charsoon DC-4S 2-4S Li-poly/Li-ion Battery Balance Charger & Voltage Detector with Power Adapter for RC Drone Specification: Brand Name: Charsoon Model: DC-4S Item Name: 2-4S Li-poly/Li-ion Battery Balance Charger & Voltage Detector Color: Pink, Blue and Gold (Optional) Operating Voltage Range: 9V-16V DC Operating Temperature: -20-45℃ Cells Type Supported: 2-4 cells Li-lon/Li-poly Input Power Request: Recommended 30W Max Charge Power: 25W Charge Current: 1500mA Charge Accuracy: ±10mV Balance Current: 1000mA Display Accuracy: ±10mV Size: 81mmx50mmx20mm Weight: 95g Power Adapter: 12V@3A with US Plug (send suitable plug connector for your country) Features: -100% brand new and high quality -Ready to charge, one step to finish charge process -Ready to display, display the voltage at any time -High charge accuracy, ±10mV(max) -Multi-protection, keep charging safe -Auto recover the over charging battery -Save energy, balance process don't need discharge Package Included: 1x 2-4S Balance Charger 1x Power Adapter