Red Box 25 Amp, 14 / 28 Volt Continuous Power Unit for sale: £500 or near offer.

New and unused (Only 2 in stock)      Please contact:

The Red Box Continuous Power RBPS25 is a compact and highly portable power unit, designed to give continuous high quality DC power for crew training, aircraft servicing in the workshop, on the ramp or in the field.

There is a range of built in safety features and the units are simple to use. This switchable unit will produce a steady 14.4 or 28.8 Volts up to the fully rated output current with power factor correction. The power supplies are multi fan cooled with inbuilt thermal management for operation up to 50°C ambient environments. The safety features include over current and short circuit protection. The power modules conform to EMC standards for noise emissions and immunity. Delivered as standard this unit is supplied with a 2m heavy duty lead, fitted with a 3 pin NATO connector for direct aircraft connection. Other connectors including vehicle connectors are available.


  • Direct connection to aircraft or land vehicle
  • Rugged steel case
  • Fan cooled
  • User switchable between 14V and 28V