The USINA power supply was created to power the car audio system without letting its batteries discharge, even with the music playing for several hours. It can also be used as a direct power source, powering CD players, power modules, etc. Technical Information ? Input Voltage: MonoVolt ? AC 220V: 170 @ 250V ? 220V Consumption: 21A (maximum) ? Output Voltage: 12.5V @ 14.4V DC (+-1%) ? Output Current: 200A @ 12.5V DC (+-5%)* ? Output Power: 2500 Watts (maximum)** ? Efficiency: 85% ? Input Power: 2980 Watts (maximum)** ? Input Cable: 3x2.5mm - 2P+T ? Input Protection: 32A Circuit Breaker ? Output Cable: 50mm ? Recommended Extension: 4mm (max 30 meters) ? Weight: 3.670 Kg ? Approximate Dimensions (LxWxH): 418mmX186mmX75mm*** ? Notes: *Current and power measured under resistive load **Output power may vary depending on grid voltage and usage conditions ***Dimensions measurements have an approximate 2mm variation Features ? Durability: Uses the best components and technology focused on power electronics ? Resources: Comes with various features that ensure the recharge and maintenance of battery charge