CTEK AB (publ) develops, markets, and sells battery charging products for vehicles in Sweden, Nordics, DACH, the Americas, rest of Europe, and internationally. The company operates in two segments, Consumer and Professional. It offers low-voltage battery chargers for various vehicles; and load balancing systems, back-end solutions, and accessories for electric vehicle charging. The company was founded in 1997 and is based in Vikmanshyttan, Sweden.