Ningbo Haishu Jiangnan Motor Factory

Add: No.10, Qiwen Road, Ningbo 315010, China

Tel: 86-0574-87510343     Fax: 86-0574-87350421     Email:

  • Micro Generator CMC-24
  • Micro Generator CMC-24 side
  • Micro Generator CMC-24 bottom

The CMC-24 is three phase, permanent magnet alternator, AC output. This generator is brushless, have long operational lfe and very low mechanical noisy.

The CMC-24 is widely used in hand crank charger for mobile phone, hand crank radio, emergency flash light, etc.


  • High efficiency output power, >85%.
  • Small size, very compact and portable.
  • Light weight, only 43g (approx).
  • Low start torque, very easy to spin.
  • Low noisy, silent working.
  • Long operating life, >5,000 hours.


    Standard working condition

  • Rotate speed3000 r/min
  • Rotate directionCW & CCW
  • Working temperature -10°C~ +60°C
  • Relative humidity30%~90%

    Electrical performance

  • Load voltage 3V (load 4.5Ω)
  • Load current 0.9A (load 4.5Ω)
  • Phrase 3

    Mechanism performance

  • Axial clearance 0. 5~1.0 mm
  • Mechanical noisy <50DB under rated voltage and non-loaded
  • Weight 43g
  • Appearance clean, no rust, no scrape, firm structure

Schematic Diagram:

micro alternator CMC-30 circuit diagram


micro generator cmc-24 dimension


Hand Crank Charger

This is emergency hand cranked accumulator that no need to fix the power supply no matter where you are. It can not only charge the mobile phone, but also allow the charging mobile phone to answer phone.

When traveling outdoors, you can hang on the backpack and charge by hand crank to supply the energy when the phone has no power. It's suitable for a variety of models of mobile phones. Replacing different cable can also give MP3, MP4, digital cameras and other digital products emergency charging.