For over 40 years Concorde Battery has been manufacturing valve regulated sealed lead acid aircraft batteries with proven technology: reliable, durable, application specific with superior starting power and back power models certified under FAA, TCCA, EASA and all foreign aviation authorities. Concorde has been adopted by the majority of militaries around the world and is chosen as the preferred option by global airframe manufacturers. Battery training available & IA Renewal Series offers certification via virtual and in person events in the first quarter of each year.