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One side of the hip belt has a stretch mesh pocket

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Here’s a basic rundown of the items you’ll need for a DIY bicycle generator: Bicycle in decent working condition Bicycle stand (or some wood, nuts, bolts, and screws to make one) DC motor, such as one from an old treadmill or electric scooter Chain, belt, or other method of coupling the bike’s pedal drive to the motor Car battery charger, connected to the motor to regulate its charging current Car battery, connected to the battery charger Optional: AC inverter to connect electronics to your car battery Optional: Zener diodes to prevent reverse current flow or accidentally overloading the battery charger That may sound complicated, but it’s really not so bad

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