Powervamp’s 28 volt DC Coolspool ramp carts are designed to replace diesel GPUs or fixed and semi-mobile transformer rectifier units (TRUs). These large, new generation, powerful, heavy-duty battery carts provide a combination of instant high amperage with pure DC wave form and full mobility, low initial investment and extremely low operating costs.

Coolspool 410 <br/> <small> 28V Battery Ramp Cart </small>

Coolspool 410
28V Battery Ramp Cart

High powered / high amperage 28V DC aircraft start unit constructed from a galvanised steel frame ...

  • 4700 peak amps
  • Sealed lead acid AGM batteries
  • Cleared for air transportation
  • 75A / 28V DC continuous power supply
More info
Coolspool 410 <br/> <small> 28V Battery Ramp Cart </small> Vehicles
Coolspool 260 <br/> <small> 28V DC Battery Ramp Cart </small>

Coolspool 260
28V DC Battery Ramp Cart

High powered / high amperage 28V DC aircraft start unit constructed from a galvanised steel frame ...

  • 8000 peak amps
  • Sealed lead acid AGM batteries
  • Cleared for air transportation
  • 75A / 28V DC continuous power supply
More info
Coolspool 260 <br/> <small> 28V DC Battery Ramp Cart </small> Vehicles
Coolspool 130 <br/> <small> 28V Battery Ramp Cart</small>

Coolspool 130
28V Battery Ramp Cart

High powered / high amperage 28V DC aircraft start unit constructed from a galvanised steel frame ...

  • 4000 peak amps
  • Sealed lead acid AGM batteries
  • Cleared for air transportation
  • 75A / 28V DC continuous power supply
More info
Coolspool 130 <br/> <small> 28V Battery Ramp Cart</small> Vehicles

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