
Brand: NOCO
NOCO HM408 Group 4D Commercial Battery Box
Compatible with Group 4D. Fits Group 4D Batteries - made for Marine, RV, and Commercial equipment.
In Stock
Availability reported by Shopify
SKU: N6CHM408
Overview
Compatible with Group 4D. 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. Rugged Design. 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.
Key Features
- Compatible with Group 4D. 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.
- Rugged Design. 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.
- Impact Resistant 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.
- UV Resistant 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.
- Ventilation and containment. FUNCTIONAL DESIGN. 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.
- HM408 INTERNAL DIMENSIONS. Fits most 4D batteries. Designed to accommodate most 12-volt Marine, RV and Commercial group 4D lead-acid SLA batteries.
Compatibility
- Universal battery-storage application within the published battery group and dimensions. Verify battery group, internal dimensions, ventilation, cable routing, and mounting requirements before ordering.
Confirm fitment requirements before placing your order.




