Water Flow Turbine Hydroelectric Generator Bat12V-24V-48V AC Power Generation*
12V/24V/48V Water Flow Turbine Small Hydroelectric Generator Bat12V-24V-48V 50W . 24V Small Hydroelectric Generator DC36V 36W High Efficiency Brushless Motor . 12V Small Hydroelectric Generator DC18V 50W High Efficiency Brushless Motor .