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Fits Group 4D Batteries - made for Marine, RV, and Commercial equipment. Perfect for installation in a boat, camper, motorhome, trailer, or caravan, as well as, commercial and generator equipment.
The HM408 features a four-corner fastening system and captive lid for easy installation, large cable entry holes for heavy gauge wires, full flow ventilation for releasing battery gasses, and a large battery acid reservoir. The design provides ultimate protection in low-temperature environments and protects against UV, oil, gas, and more.
A battery box for extreme conditions. Structurally enhanced battery storage solution that maintains its tough impact properties down to -20 degrees Fahrenheit without worry of cracking.
Engineered to last the rigors of the outdoors. Made with UV inhibitors and color stabilizers to prevent structural degradation and color fading. Together, it's one of the toughest, most dependable battery boxes ever.
We strive to maintain a reputation of diligently constructing the highest quality products, which is why every battery box is designed, engineered, and made in the USA.
Meets the United States Coast Guard’s Code of Federal Regulations 183.420 and the American Boat and Yacht Council’s E-10.7 requirements.
Ventilation and containment.
Designed for full-flow ventilation and collection of spilled electrolyte fluid. The secure ventilated cover incorporates multiple exit points for battery fumes and the acid-resistant reservoir safely captures spilled battery acid.
No mounting template needed.
Its integrated mounting feet provide a simple guide for mounting without the need of a mounting template.
Fits most 4D batteries. Designed to accommodate most 12-volt Marine, RV and Commercial group 4D lead-acid SLA batteries.
