STC Approved for MD Helicopters' 369D, 369E, 369FF, 500N, and 600N, resulting in an 85% improvement in starting power.
Concorde’s recombinant gas (RG® Series) valve regulated lead acid absorbed glass mat (VRLA-AGM) battery design has been proven and adopted by commercial airframe manufacturers and the military worldwide, including U.S. and foreign air forces.
Certified battery for turbine and piston engine aircraft models
Certified nickel cadmium battery replacement in many aircraft
Superior starting power
Reliable essential power in the event of a generator failure
Low impedance design
Maintenance free AGM battery
Constructed with non removable vent valves - no addition of electrolyte or water required
Non spillable at any altitude or attitude
Factory tested to assure airworthiness
Shipped fully charged
RG® Series batteries ship HAZMAT EXEMPT
RG-624 is housed in a powder coated aluminum container with side vent tubes.
*NOTE* - The STC for some aircraft is available at an additional cost. Please call 877-4-SPRUCE (777823) if applicable to your aircraft. If replacing a RG-500, RG-600-1, or RG-600-2 installed under SR00716SE or SR01564LA, the STC is free of charge.