Description
*12V Water Flow Pump Micro Hydro Generator
*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)
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