About This

Designed for Group 27 Series Batteries: Securely holds larger marine and RV batteries with a maximum height of 10-1/2 inches. Inside dimensions: 13-1/16" L × 6-15/16" W × 10-1/2" H, outside dimensions: 16-7/8" L × 9-5/8" W × 10-7/8" H
Durable Polypropylene Construction: Acid-resistant and impact-tested from -20°F to +120°F for reliable performance in harsh environments
Vented Design for Safety: Integrated ventilation helps release battery gases while minimizing water intrusion, enhancing battery longevity
Heavy-Duty Hold-Down Strap: Includes a 40-inch strap rated to withstand 350 lbs. of force—nearly 4× the U.S. Coast Guard requirement
Meets Marine Safety Standards: Complies with ABYC and USCG for OEM-installed battery hold-down systems