Coolspool 130/260/410 The Coolspool 130/260/410 are a 28V DC battery carts designed to suit the requirements of a range of applications, from small corporate jet and medium-size helicopter operators and FBOs to large fleet operators or FBOs supporting multiple DC business aircraft and requiring more capacity for frequent starts, compressor washes or avionics use. The Coolspool range of battery carts is now recognized worldwide for the massive financial savings in fuel and maintenance they deliver to operators who have replaced diesel GPU’s with these silent maintenance and pollution-free rechargeable mobile battery carts. Coolspool Combination The Coolspool Combination GPU has been developed to provide continuous power for avionics/air conditioning and for starting most DC turbine and turboprop aircraft. The unit can be used inside the hangar or outside on the ramp, either plugged into an external supply input or utilising its own DC battery power for turbine starting.
