Group 8D Battery Box Full Flow Vented Polyethylene – NOCO HM484

This new Group 8D Battery Box HM484 is a heavy-duty commercial-grade battery enclosure designed to safely house a single Group 8D battery in RV, marine, industrial, and off-grid power applications. Manufactured by NOCO, this battery box is rotationally molded from high-quality low-density polyethylene, providing exceptional durability and resistance to harsh environmental conditions.

Engineered for extreme climates, the NOCO HM484 maintains its impact resistance down to -40°F (-40°C). The full-flow ventilation system, oversized cable entry holes, and large electrolyte reservoir ensure safe operation, proper airflow, and easy installation in demanding installations.

Featuring a captive lid with a four-corner fastening system and brass-inserted star knobs, this battery box delivers secure containment, long service life, and professional-grade performance.

Key Specifications

• Manufacturer Part Number: HM484

• Battery Compatibility: Group 8D

• Battery Quantity: 1

• Material: Low-density polyethylene

• Color: Black

• Finish: Matte

• Vented: Yes (full-flow ventilation)

Dimensions

• Inside Dimensions: 21" Length x 11-13/16" Width x 10-5/16" Height

• External Dimensions: 24-7/16" Length x 15-7/16" Width x 12-5/16" Height

Features & Benefits

• Rotationally molded polyethylene construction for maximum strength

• Impact resistant down to -40°F (-40°C)

• Full-flow ventilation system for safe battery operation

• Large cable entry holes for easy routing

• Large electrolyte reservoir enhances safety

• Four-corner fastening system with captive lid for secure containment

• Brass-inserted star knobs provide corrosion resistance and durability

• Resistant to acid, gasoline, oil, salt, chemicals, and UV exposure

• Easy to install in mobile and stationary applications

Applications

• RV and motorhome battery compartments

• Marine battery storage

• Commercial and industrial battery installations

• Off-grid power systems

Warranty & Notes

• Limited 1-Year Manufacturer Warranty

• Manufacturer: NOCO