Click to expand Tap to zoom Battery Box Group 27 Black Description Description Heavy-duty “strap-style” battery boxes are vented and made of lightweight, High Strength polypropylene to withstand impact and battery acid. Our battery boxes meet USCG specs. Each box comes complete with lid, strap and mounting brackets. Strap-Style Battery Boxes High Strength Polypropylene Construction Vented Design And Outstanding Quality Battery Boxes Meet USCG Specs Limited 1 Year Warranty Call For Availability (855)867-1433