ParkPower engineers and manufactures high quality electrical solutions designed for the harsh environment including detachable power cords and inlets, extension cords and adapters. Included in the portfolio are Blue Sea Systems' battery management products, Mastervolt's batteries and power conversion products and ProMariner's battery chargers and inverters are offered. Progressive Industries designs and manufactures state-of-the art electrical protection devices including portable and hard-wired surge protection as well as electrical connectors and adapters for the RV market. (less)