2 X 280 Mabuchi DC Motor / Mini Generator - 12 VDC - Generate 1 V per 800 RPM

Mabuchi RC-280 Motor - 4.5 to 8.4 VDC - 14260 RPM - 7.2 VDC - R/C Toy Motor

Mabuchi FF-N20PN High Torque Mini Motor - 1.5 to 3 V DC - 1 mm Diameter Shaft

Mabuchi FK-280 Motor - 10 to 15 VDC - Model Train Motor - 2 mm Shaft Diameter

Mabuchi FC-280SA Motor - 4.5 V DC Dual 2mm Diameter Shaft - Small Hobby Motor

Mabuchi FC-280 Automotive DC Motor - 6 to 15 VDC - 9840 RPM - 12 V - 280ST-18180

PC-130 Electric DC Motor - 12 VDC – 5300 RPM - PC-130SF-09480 - 2.0 mm Shaft Dia

5 X 280 Mabuchi DC Motor / Mini Generator - 12 VDC - Generate 1 V per 800 RPM