These battery holders are injection moulded from high grade polypropylene with good stiffness characteristics to provide excellent rigidity and the terminals are nickel plated to prevent corrosion. Specifications Length : 69mm Width : 65mm Height : 19mm Cable length : 150mm Packaged Volume : 0.14l Packaged Weight : 0.03kg Packaged Length : 9cm Packaged Width : 8cm Packaged Height : 2cm Type of Cell : AA Number of Cells : 4pc Cell configuration : Flat Output Connection : Flyleads Includes Switch : true Type of Switch : Slide Has Cover / Enclosed : true