The CB Series are dry charged lead acid batteries with indefinite shelf life until activated with electrolyte. (See Accessories page for electrolyte and Concorde`s FR-1 aircraft battery hydrometer). The CB24-380E features an intricately molded MS3509 receptacle, high impact polypropylene container and powder coated aluminum cover. Dry charged CB batteries without electrolyte ship as non-hazardous material - HAZMAT EXEMPT
