DC-DC voltage transformer 12 to 24 Volt.Power rating up to 400 Watt / 16 Amperes.Compact switch-mode power supply.Light, vibration-proof and shockproof.Long service life.Specifications:Input voltage: 12VDCOutput voltage: 27.2 VDCOutput current: 16 A (continuous), 19.2 A (2 min)Efficiency: >93%Standby current: <20 mAOperating temperature: -25 to 80°CProtection class: IP 53Connections: 5-way connector with screw locking and plugProtection: Overcurrent, overtemperatureTest mark: CE and e-markingLifetime manufacturer warranty!!!