SainSmart LTC1871 3.5V-30V DC Volt Converter Module Step-up 5V/12V Regulated Voltage Supply, Blue LED Volmeter Display Powered by SainSmart advanced technology Input voltage :3-30VOutput voltage: DC 3.5V-30V (boost,input voltage &lt; or = output voltage) Continuous current: 6A (long-term work);Maximum input current: 10A (peak) Output power: Max 100W, (U-in * I-in * Efficiency = U-out * I-out) Static power consumption: typically around 15ma; With Anti-reverse protection