Generators descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Hydraulic Stainless Steel Micro Hydro Generator, Dc 5v/12v/80v. Features: Perfect for Energy Conversion of the Water into Electrical Energy Mechanical Equipment. Directly Used to Charge Small Battery, Mobile Phone, or Power Supply for LED Lights, Etc. Output Characteristics: Output Voltage Without the Voltage Regulator Circuit is Proportional to the Water Pressure. Installation: Standard Household 1/2 Inch Water Pipe (outer Diameter: 20mm, Inner Diameter: 13mm). F50-80V: DC 0-80V Output, the Generator Does Not Have a Voltage Regulator Circuit, the Peak Voltage Reaches 80V, You Can Directly 3-12V 10W LED Lights, You Can Directly Charge the Small Battery, the Charging Peak Current is About 220mA, Because when Charging The Generated Electricity is Used Up in a Timely Manner, So the Voltage Will Be Automatically Kept at About 14V, and Maintain a Suitable Voltage So That All the Electricity is Used to Charge the Small Battery. F50-5V: DC 5V Regulated Output, You Can Charge Your Mobile Phone or Lithium Battery with Charge Management Chip. F50-12V: DC 12V Regulated Output, Can Supply Power to 12V Radio, Charge, Power LED Lights. Specifications: Material: Plastic+stainless Steel Color: Transparent+yellow Size: About 88x39x58mm Output Voltage: AC 0-20V Output Current: 0-150MA Flow Range: 3-18L/m Pressure Range: 0.15-0.8MPA Peak Output Current: 220mA (12V) Line Resistance: 10.5 ±0.5 Insulation Resistance: 10M (DC100 Megohmmeter) Peak Pressure of Closed Outlet: 0.6Mpa Peak Pressure of Outlet Opening: 1.2Mpa Starting Water Pressure: 0.05Mpa Axial Clearance: 0.2-1.0mm Mechanical Noise: 55dB Single Generator: Around 90g Package Included: 1pc X Generator . Products number : SOMONO88441