Generator Portable Pedal Device Spinning Bike Dual USB Output DIY

(Power output: 5V/3A/2.5A, 12V/2A) and DC output 1-35V. Model output. Power: 5W or W.

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Buy Portable Pedal Generator Rehabilitation Training Device Spinning Bike Dual USB Output DIY Fitness Geared Foot-Operated Generator at Aliexpress for

Portable Pedal Generator Rehabilitation Training Device Spinning Bike Dual USB Output DIY Fitness Geared Foot-Operated Generator

Best DIY Bike Generator Design - easy build!

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