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