Ensure your marine batteries are always secure and protected with our Extra Large Marine Battery Boxes. Crafted from durable black hi-density polyethylene, these battery boxes are designed to withstand battery acids. Equipped with sturdy carrying handles, two vents for ventilation, and a lid with cable entry recesses, these boxes provide both convenience and functionality. Each box comes complete with a webbing strap, mounting cleats, and stainless steel fastenings for easy installation. Trust in the quality and reliability of our Marine Battery Boxes to keep your batteries safe on every voyage.