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.

We offer lease and rental services for these products, you can read our lease and rental services E-brochure for more information.

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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