Noco Genius HM327BK Group 27 Snap-Top Battery Box for Marine, RV, and Automotive Batteries

The NOCO HM327BK Snap-Top Battery Box is a heavy-duty, fully enclosed battery storage solution purpose-built for Group 27 size 12V batteries. Designed for use in marine, automotive, RV, camper, trailer, and generator applications, this rugged box delivers reliable protection while meeting the strictest industry safety standards.

Constructed from low-density polyethylene plastic, the HM327BK is engineered to withstand the harshest environments. Its impact-resistant shell maintains its structural integrity down to -20°F, while also resisting UV exposure, oil, gas, acid, and other contaminants — making it equally at home on a boat or in a storage shed.

Key Features:

• Designed specifically for a single Group 27 battery
• Snap-Top locking tabs fasten the cover securely to prevent accidental terminal contact
• Reinforced heavy-duty carrying handles resist cracking during battery relocation
• Fully ventilated with vent caps to safely release battery gases while limiting water entry
• Internal reservoir collects electrolyte in the event of battery leakage, keeping it contained
• Impact, UV, oil, gas, and acid resistant construction
• Maintains impact properties down to -20°F
• Meets USCG Code of Federal Regulations 183.420 (U.S. Coast Guard)
• Meets ABYC E-10.7 (American Boat and Yacht Council) specifications
• Made in the USA

What's Included:

• Group 27 battery box with snap-top lid
• 42-inch tie-down strap
• Mounting hardware (screws and securing brackets)

Specifications:

• Battery Group: 27
• Internal Dimensions: 13.2" L x 7.2" W x 10.1" H
• External Dimensions: 16.9" L x 9.8" W x 11.5" H
• Weight: 4.00 lbs
• Color: Black
• Material: Low-density polyethylene / polypropylene plastic
• UPC: 046221473278

The NOCO HM327BK is the ideal battery containment solution for anyone needing a compliant, durable, and ventilated enclosure for their Group 27 marine, RV, or automotive battery.