Home / Electrical / Battery Boxes / Battery Case, Poly Battery Case, Poly$18.00 Battery Case, Poly quantity Add to cart SKU: BB2051 Category: Battery Boxes Description Description Black polypro plastic box with hinged lid. Approx dimensions are 6″ X 6″ X 3″ Mounting flanges have four 1/4″ mounting holes. Our EL12V220-4Ah batteries will fit into this box