Concorde Battery Corporation presents FAA STC SA00944DE for installation of higher-capacity sealed lead-acid batteries, the RG-380E/60L (24V,48Ah) or RG-380E/53L (24V, 53Ah), in place of the original equipment lead-acid or nickel-cadmium battery on Textron Aviation’s 525C. These heavy duty options provide increased reserve capacity and improved outrush current at start. For more information, visit: http://concordebattery.com/