The SIX Genuine DEWALT 4.0 Amp Battery Charger in black color is designed to charge 12V and 20V Volt Li-Ion batteries. With a maximum of 1 battery charged at once, this compact charger with dimensions of 5″ x 3″ x 6″ is lightweight at 1 lb and manufactured by DEWALT. Ideal for home and garden maintenance tasks, this charger is a reliable accessory for power tools and workshop equipment. Made in Vietnam, this unit is a convenient and efficient solution for charging your lithium-ion batteries.