Kids’ Exercise Bike Generator



  • Designed to bolt onto the popular Fitnex X5
  • Training video below shows you how to bolt it on
  • DC output able to charge 12V batteries
  • Comes with built-in blocking diode
  • Built-in thermal fuse (Resets after two minutes)
  • Alternative energy resource
  • Used for emergency power
  • Prepper bunker power
  • Great for classroom education
  • Able to drive 12V water pump
  • Able to drive 12V blender
  • Able to boil water using a 12V Coffee Pot
  • Able to drive 12V air compressor
  • Charges portable powerpacks
  • Up to 300 watts of power


  • 3-way combiner box to combine 3 bicycle generators into 1 output
  • DVD movie player
  • Power meter for your handlebars to see how many watts you are putting out
  • Duracell PowerPack (Stores your energy)
  • Spare generator (Good for a minimum of 2,000 hours)
  • 14V DC-DC voltage regulator for feeding energy directly to an AC inverter
  • WPM – WattsVIEW Power Monitor for your computer or MAC
  • Spare rubber roller
  • Charge controller suggested for small batteries under 40 amp-hours

Kids' Spin Bike Generator kit and Fitnex X5

Kids’ Spin Bike Generator

MNS Power brings you the KSPG-B300W stationary power generator bolt-on kit. This is JUST THE BOLT-ON KIT. You will need to purchase your own Fitnex X5 from Amazon or This system is more efficient than the belt drive system and the roller system because it has less friction between the roller and the wheel. Call 480-326-8038 for help selecting your model.

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Model Blocking Diode 14V (20 Amp) Regulator WattsVIEW Power Monitor Price Includes Shipping (U.S. Only) Price for Countries Outside U.S.