Dual L16 Commercial Grade Battery Box The HM462 Commercial Battery Box is a battery storage solution for sizes dual group L16 batteries, including Marine, Off-Grid Solar and Commercial equipment. It features a four corner fastening system and captive lid for easy installations, large cable entry holes for heavy gauge wires, full flow ventilation for releasing battery gasses, and a large battery acid reservoir. Its rugged, rotationally molded design provides ultimate protection in low-temperature environments and protects against UV, oil, gas and other contaminants. Perfect installation in a boat, off-grid solar systems, as well as, commercial equipment. • Designed for a dual group L16 batteries. • A four-corner fastening system for easy installation. • Large cable entry holes for heavy gauge wires (up to 4/0 AWG). • Large internal reservoir to collect battery acid. • Rugged, rotationally molded design for extreme conditions. • Meets USCG Code of Federal Regulations 183.420 and ABYC E-10.7. • Meets National Electrical Code, Articles 480 and 690 (Section 690.71). • What's Included: Dual Group L16 Battery Box and Fastening Knobs Specifications • Battery Size: Dual Group L16 • Internal Dimensions: 14.4" L x 12.0” W x 17.4” H • External Dimensions: 17.8” L x 15.4” W x 19.6” H • Product Weight: 9.50 Pounds