Concorde battery Corp. is a manufacturer of lead acid aircraft batteries for all types of fixed wing and rotorcraft. Concorde batteries are installed as original equipment by the majority of aircraft manufacturers and adopted by military aircraft operators. Proven reliable, durable, and safe in turbine and piston engine starting and emergency applications for more than 30 years. Concorde Battery's valve regulated sealed recombinant gas (RG) aircraft batteries are constructed with advanced lead acid absorbed glass mat (AGM) technology. Dual purpose, they provide reliable emergency or superior main starting power. Features include low impedance design, less internal resistance, maintenance free - with no water replenishment required, and proprietary PolyGuard separators for added protection against shock and vibration. For more information visit www.concordebattery.com.