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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Free Power
  • Model Number: FSD30W
  • Type: Permanent magnet generator
  • Color: Green
  • Weight: 650g
  • Size: 106*64*39mm
  • Output Voltage: 12V
  • Rated power: 30W
  • Max power: 40W
  • Rated current: 0-3A
  • Max current: 3A
  • Operating altitude: ≤5000m
  • Operating temperature: -40°C - 60°C

Packaging & Delivery

Packaging Details White box: generator, cable, instruction . weight: 700g, size: 16*11*7 cm.
Master carton: 20 pieces / master carton, size: 37*33.5*24.5cm, weight: 15kg.
Delivery Time 30 days

Why choosing us?


♦ Can match to electronic devices requiring different voltages.


♦ This product meets national military standards.


♦ Military standard quality, waterproof, shock-proof, anti-salt-spray, anti-fog. 



The AC/DC Military hand power generator dynamo Hand crank Generator is designed to perform as an emergency power supply that meets national military standards. It has valuable applications in a variety of earthquake devastation, as well as handling survival conditions, emergency communication needs, longterm power disruptions, outdoor activities, geological and marine exploration, etc.


Product Performance:    

1. Environment-friendly power generation.

The hand crank generator uses high-tech magnetic conversion technology and rare earth magnets to deliver high efficiency power generation in a light-weight, portable device.

2. The outer case is made of high-strength, aluminum-alloy composite materials.

3. A wide range of output voltages

 from 0-28v, is available for charging different electronic products or batteries.

4. This product meets national military standards. It is waterproof, shock-proof, and is unaffected by salt-spray or fog. It can be operated in high altitude and/or low temperature.


Product Description




Main Technical Specifications



Hand Crank Permanent Magnet Generator

Max Power


Output Voltage

0~28V (DC) (according to customer needs identified within the voltage range)

Max Current


The product with thermal and over current protection function



Hand-speed requirements

hand speed should among: 50-120R/min range, so that the output voltage to reach the required output voltage.

Water resistance

this machine is equipped with rain-proof capability

Total average no fault working time


output connector

Ø12 aerial connector output cable connected to the fuselage, cable ends welded two Alligator Clips, red positive terminal, black to negative terminal or according to customer requirements by changing the ways.

Standard accessories

One main body, one hand crank

One bind strip, one output cable.

Operating altitude







Packaging & Shipping


Please specify your output voltage requirement when placing an order for the generator.


Operating Specifications:

1. This hand crank generator uses high-tech magnetic conversion technology and the outer case is high- strength aluminum composite alloy material.

2. Operating conditions: 

1) Temperature: -40°C — 60°C

2) Relative humidity: 80% — 90%(40 ± 2°C) 

3) Altitude:≤5000m

3. Water - resistant.

4. Shock - resistant.

5. Current overload and overheating protection.

6. 12 months warranty.


Our Services



Company Information







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Supplier's Trade Assurance Limit: US $50,000
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