New larger capacity! Vented and non-vented battery box for standard size, Series 24 batteries (10-1/8" maximum height). Note: 9069 cover is non-vented and is not for marine use. Battery boxes meet ABYC Standard E-10 and U.S. Coast Guard Specification Number 183.420 as an OEM-installed battery hold-down system. Polypropylene construction for total acid resistance. Hold-down straps resist 350 pounds of force, nearly four times the USCG requirement. Battery Boxes are drop tested in temperatures ranging from -20°F to +120°F. Mounting hardware is included.