Johnson Generator - 12V DC Motor / Generator - 36 Watts - 4000 RPM - 65 mm Long

2 X Johnson Generator - 24V DC Motor / Generator - 72 Watts - 8000 RPM - 65 mm

Mini Generator Motors 3V-12V DC Motor Electric Motor for DIY Toys Wind Turbine G

Johnson Generator - 24V DC Motor / Generator - 72 Watts - 8000 RPM - 65 mm Long

Wind / Hydro Demo Project Motor / Generator w/ Fan - 12V - 72 Watts - 6 Amps

12 V DC Hobby Motor / Generator - 120 Watt - 775 Frame Size - 18,000 RPM - 10 A

Mabuchi RS-365PH 365SH DC 6V-24V 12V 4000RPM Dual Shaft Round Electric Motor

Mabuchi 12V DC Generator - 12 VDC - 40 Watts Peak Power - 25 Watts Rated