Rutland 504 Windcharger 12V

Free Power from the Wind!

The Rutland 504 Windcharger is an efficient, reliable and environmentally friendly way of keeping batteries topped up. Specifically designed for sailing boats of up to approximately 10m in length the windcharger can also be used for temporary installation on rv's / motorhomes and caravans.

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92 Worth £4.60
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Often Purchased Together

Rutland HRSi 12V/24V Wind & Solar Regulator
Rutland HRSi 12V/24V Wind & Solar Regulator
£89.95 | 26 Points
HRDi 12V/24V Solar & Wind Controller
HRDi 12V/24V Solar & Wind Controller
£211.95 | 52 Points
HRDi Remote Display
HRDi Remote Display
£122.95 | 44 Points
Rutland 504 - Marine Mounting Pole Kit
Rutland 504 - Marine Mounting Pole Kit
£159.95 | 35 Points
Rutland Marine Stay Kit - 1.2m
Rutland Marine Stay Kit - 1.2m
£168.95 | 21 Points

A completely unique mini windcharger designed with the weekend yachtsman in mind

  • Pleasure Boats
  • Caravans and Camper-vans
  • Educational Kits (PowerEd)


  • Unique turbine tip protection
  • Quiet in operation
  • Low wind speed start up - starts charging from just 5 knots
  • Produces 25W in 19 Knots
  • Produces up to 60W, nominally 5A 12V in 50 Knots
  • Aerodynamic efficiency and style
  • Each windcharger is tested within computer controlled performance parameters
  • No radiated interference (EEC Directive 89/336/EEC)
  • Blades 510mm diameter

Output Voltages Available (Nominal) 12V Power / Current Ratings: 

Power / Current Ratings:

  •  5m/s 10knots    - 12V/3W (0.2A) 
  •  11m/s 21knots  - 12V/29W (2.1A) 
  •  15m/s 29knots  - 12V/48W (3.4A)

Ideal fitting is an aluminium or stainless steel tube with an internal diameter of 31.7mm and a max external diameter of 38.1mm

Low friction, 3-phase, flywheel-effect generator gives smoother more continuous output than smaller size turbines.

Robustly designed using marine materials, stainless steel fasteners etc for long product life and made in the UK.

Can be used in conjunction with solar panels.

Sunshine Solar Limited
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