This Archer battery charger is a versatile product that can charge a variety of batteries, including AA, C, D, and NiCd. It is compatible with battery capacities of up to 4 and is ideal for those who need to charge their batteries at home or on the go. The charger is made with high-quality NiCd chemical composition and is manufactured in Hong Kong. It is a reliable and efficient product that can meet all your battery charging needs.