Yosoo DC Water Turbine Generator Water 12V DC 10W Micro-Hydro Water Charging Tool The output voltage :12V; The outlet opening maximum pressure 1.2Mpa Mechanical noise 55dB; Generator life : 3000h Can give the 12V radio power, charging, power supply to the 10W LED lights, the maximum charge current 220mA. The output voltage with no voltage regulator is proportional to the water pressure. Appearance: generator surface clean, no rust, no scratches when significant, solid structure.