Portable Hand Pedal Generator DIY Fitness Geared Foot-Operated

Portable Pedal Generator 50w 100w Hand Crank Generator Dual USB Output DIY Fitness Geared Foot-Operated Generator (Color : 50W)

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100W Foot pedal generator on power hand generator fitness power spinning rehabilitation training device - BEEMONG TECHNOLOGY

Portable Pedal Generator 50w 100w Hand Crank Generator Dual USB Output DIY Fitness Geared Foot-Operated Generator

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The generator shall not be directly connected to the battery. Rectification must be added to prevent backflow from burning the regulator board.

Portable Hand Pedal Generator DIY Fitness Geared Foot-Operated Generator 12V 24V

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The generator shall not be directly connected to the battery. Rectification must be added to prevent backflow from burning the regulator board.

Portable Hand Pedal Generator DIY Fitness Geared Foot-Operated Generator 12V 24V