Features: 1. The shell is made of high quality aluminium alloy, with good heat dissipation corrosion resistance, impact resistance; with heat sink, efficient heat dissipation. 2. Stable performance, can resist shock, pressure, full current, with memory more durable, safer driving. 3. With intelligent double fans, automatically start fan cooling when the temperature is greater than 45 degrees or the output power is greater than 30%. 4.Short circuit protection, ultra-low and ultra-high voltage protection. This converter can't be used to charge battery. Input Voltage DC 12V Input Voltage Range DC 9-23V Output Voltage DC 24V Output Current 60A Output Power 1440W Conversion Efficiency Greater than 93% Material: Metal colour: Black Package Contents: 1 x Converter