12V/24V to 56V 20A 1120W DC DC Step Up Converter Voltage Regulator Charger

Wide input voltage from 12V/24V Work for appliances from 0AMP to 20AMP automatically Charge 48V battery to 56V The charger works when the engine turns on only ( If you charge the auxiliary battery from the primary battery without vehicles, this charger can't work. And please inquiry us for another model. ) ACC enable ( The charger is 100% off when the ACC turns off. ) 100% full-rated power 100% full stable output current 100% burn-in test High-efficiency up to 96% Waterproof sealed Cooling by free air convection Surface mountable Over-current, over-voltage protections Over-temperature protection According to: EN 61000-6-3:2007/A1:2011/AC:2012 EN 55014-1:2006/A2:2011 EN 60950-1:2006/AC:2011 Notes: Converters cannot be used in parallel Efficiency: 95% Input Voltage: 12V/24V DC Output Voltage: 56V Output Current: 20A Ripple: 200mVp Line Regulation: ±0.2% Load Regulation: ±0.2% Voltage Accuracy: ±1.5% Enclosures: IP68 Dimension: 220*130*50mm Net Weight: 2.2kg Operating Temperature: -40~85°C Certificates: CE, ROHS Warranty: 3-year