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Hand Crank Generator Kit 12V-24V DC | All-Metal Gearbox 1:42 Ratio | 775 Motor DIY Power Generator | Variable Voltage Output
4.5 (133 items)
Limited Time SaleUntil the end
21
59
04
US$54.00 cheaper than the new price!!
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Used US$36.00
Product details
| Management number | 211160646 | Release Date | 2026/04/04 | List Price | US$36.00 | Model Number | 211160646 | ||
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- Generate 12V-24V DC Power On Demand: Transform hand motion into usable electricity! Cranking speed directly controls voltage output: 85 RPM ≈ 12V, 190 RPM ≈ 24V. Perfect for experiments, demonstrations, or emergency power basics (Max 0.3A no-load current)
- Industrial-Grade All-Metal Gearbox & 775 Motor Built for durability with precision-cut metal gears (1:42 ratio) and a powerful 775 motor core. Outlasts plastic competitors for reliable DIY power generation projects
- High-Efficiency 1:42 Gear Reduction: Achieve high-output motor speeds with minimal input effort. Input: 85 RPM → Output: ~190 RPM @ 24V. Ideal for demonstrating mechanical advantage and energy conversion principles
- Ultimate Learning Kit: The perfect hands-on tool for understanding electricity generation, gear ratios, and DC voltage principles. Essential for science fair projects, and engineering education
- Key Specs & Ready for Projects Includes 8mm D-Type Output Shaft (no hole). Output Speed: 95 RPM @ 12V / 190 RPM @ 24V. Note: Requires basic technical assembly. Ideal for hobbyists, and educators
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