Camco Battery Box for Group 27/30/31 — Black Large Marine-Grade Case with Straps & Hardware

Camco's Large Battery Box safely stores and secures Group 27, 30, and 31 batteries with a lift-off lid, woven hold-down strap, foot clamps, and stainless steel hardware.

This heavy-duty battery enclosure is molded from corrosion-resistant polypropylene to shield RV, marine, and automotive batteries from the elements and accidental contact. With internal dimensions that accommodate most popular deep-cycle and starting batteries and an extra 2" of headroom for terminal clearance, the case balances protection with easy access. It’s built to meet coastal and marine safety standards, making it a practical choice for on-road and on-water use.

Will this battery box fit my Group 27, 30, or 31 battery?

Yes — the interior dimensions are designed to accept common Group 27, 30, and 31 battery sizes while leaving room for terminal connections. Confirm your battery's measurements against the box's clearances to ensure a proper fit.

• Inside size: 7-1/4" wide x 13-1/4" long x 8-5/8" tall.
• 2" additional headroom specifically for battery terminals and connectors.
• Compatible with many deep-cycle and starting batteries in the listed groups.

How does the box secure the battery during travel?

The case includes a durable woven hold-down strap and foot clamps to keep the battery immobilized under motion and vibration. Stainless steel screws are provided to fasten the clamps and lid components, reducing the chance of loosening over time.

• Woven strap tightens over the battery for positive retention.
• Foot clamps anchor the battery base inside the box.
• Corrosion-resistant stainless screws secure hardware for long-term use.

Is this box suitable for marine use and meeting safety codes?

The enclosure is constructed from heavy-duty, corrosion-resistant polypropylene and is manufactured to meet U.S. Coast Guard and ABYC specifications. Those standards address battery containment and ventilation, making this box appropriate for many boat installations when used as directed.

• Meets USCG CFR 183.420 requirements.
• Complies with ABYC E-10.7 guidelines for battery compartments.
• Polypropylene resists rust and electrochemical corrosion in damp environments.

How easy is installation and daily access?

The box is designed with a lift-off lid for straightforward battery access and maintenance while the included hardware simplifies mounting. Its lightweight construction helps with handling during installation without sacrificing durability.

• Lift-off lid allows quick terminal access and inspection.
• Includes all necessary mounting screws and clamps for fast setup.
• Lightweight design eases carrying and positioning in tight compartments.

Who is this for? The Camco Large Battery Box is ideal for RV owners, boaters, and drivers who need a rugged, standards-compliant battery enclosure for Group 27, 30, or 31 batteries. Choose this box if you want corrosion-resistant materials, simple access, and secure mounting hardware for everyday use or seasonal storage. Always double-check battery dimensions and routing for ventilation or wiring before final installation.