Cast Battery Boxes are manufactured out of tough 356-T6 aluminum castings.
Many companies have switched to cheaper aluminum castings that can easily break with the weight of a heavy battery.
Make sure you purchase the best for your boat, get a genuine cast Battery Box for piece of mind on the water.
Heavy Duty Battery Boxes feature tough powder coating in a variety of colors as well as basic Black. Heavy duty 3/8" Stainless Studs, washers, and nuts are included with each box.