Features: 1. The shell is made of high quality aluminium alloy, with good heat dissipation resistance, impact resistance; with heat sink, efficient heat dissipation. 2. Stable performance, can resist shock, pressure, full current, with memory more , driving. 3. With intelligent double fans, automatically start fan cooling when the temperature is 45 degrees or the output power is 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 93% Material: Metal colour: Black Package Contents: 1 x Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.