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  1. Manual Hand Crank Generator USB Charger Outdoor Camping Generator Portable 20W

    Notes:The faster the shaking speed of the product, the greater the power generation, with a maximum power generation of about 20W. If the shaking speed is too slow, it will not be able to stabilize the output.

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  2. DIY Hand Cranked Generator Compact Physics Teaching Aid for Physical Science

    1 DIY Hand Cranked Generator Kit. [Materials]: Crafted from pp, this DIY science kit is designed to withstand regular use while ensuring safety for children during their exploration and play.

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  3. New 30W Hand Crank Generator Portable Manual Hand Crank Generator Waterproof

    Applicable Scenes: 30W hand crank generator can generate electricity normally at high altitude and low temperature. Power: 30W. It is waterproof, shockproof, and salt fog proof. Wide Application: The hand crank generator is suitable for small laptop, shortwave radio, regular cell phone, etc.

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  4. DIY Hand Cranked Generator Compact Physics Teaching Aid for Physical Science

    1 DIY Hand Cranked Generator Kit. [Materials]: Crafted from pp, this DIY science kit is designed to withstand regular use while ensuring safety for children during their exploration and play. We'd like to settle any problem in a friendly manner.

    eBay

  5. Hand-cranked Power Generator Model Dynamo Model Compact Scientific Experiment

    1 Hand Generator Model. We'd like to settle any problem in a friendly manner. Size Chart Because the unpaid dispute will not be closed automatically, and we may ignore it. It's just take you 1 minute.

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  6. Hand Crank Driven Electricity Generator Mechanical Emergency Power Supply♡

    This hand crank electricity generator could help kids to understand generation of electricity, quite suitable for adult and children to play together. This hand crank electricity generator could help kids to understand generation of electricity, quite suitable for adult and children to play together.

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  7. Portable Hand Crank Generator Outdoor Camping Manual Power Supply USB Charger

    Specification Model: F20 Color: Blue Material: Metal Style: Modern Shape: Rectangular Mount Type: Freestanding Assembly Required: Yes Operation Mode: Manual Maximum Direct Output Voltage: Approx. 28V No Load Output Voltage/ Current: 3V/6.6A, 5V/4A, 6V/3.3A, 9V/2.2A, 12V/1.6A, 15V/1.3A (The Actual Current will Vary with the Capacity of the Charged Product Battery.) Maximum Power: About 20W Product Size: 12.7*8.6*8.8cm/5*3.39*3.46in Package Size: 19*10*12cm/7.48*3.94*4.72in Gross Weight: 0.82kg/1.81lbs.

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  8. Hot Hand Crank Generator Hand Crank Generator Outdoor Portable Multifunction

    Item Type: Hand Crank Generator. 1 x Generator. When the indicator light is red, the charging is in progress, the indicator light turns green, and the charging is completed. In addition, you can also press the switch to check the power.

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