Noco HM300BK Group 24 Snap-Top Battery Box for Marine, RV, and Automotive

The NOCO HM300BK is a heavy-duty, snap-top battery box engineered to safely house a single Group 24 12-volt battery. Built from injection-molded polypropylene plastic, it is designed for use in automotive, marine, RV, boat, trailer, camper, and generator applications.

Key Features:

• Patented Snap-Top Lid with dual locking tabs securely fastens the cover to the base, preventing accidental opening during vibration or movement
• Fully Ventilated Design safely releases battery gases and acid vapors while vent hole cover plugs help limit water entry
• Acid Containment Reservoir collects battery electrolyte and protects surrounding equipment from leaks
• Reinforced Carrying Handles resist cracking during battery relocation; handle slots accept J- and L-type mounting bolts for secure installation
• Extreme Temperature Rated — maintains structural integrity and impact resistance down to -20°F
• Chemical Resistant — unaffected by UV exposure, oil, gas, and other common contaminants
• Certified Safe — meets USCG Code of Federal Regulations 183.420 and ABYC E-10.7 specifications for marine use
• Prevents accidental shorting by shielding ungrounded battery terminals

Specifications:

• Battery Group Size: Group 24
• Voltage: 12V
• Internal Dimensions: 10.5" L x 7.2" W x 9.6" H
• External Dimensions: 14.0" L x 10.0" W x 10.7" H
• Color: Black

The HM300BK includes mounting hardware and instructions, making it a complete battery storage solution right out of the box. Its rugged, weather-resistant construction makes it ideal for keeping batteries secure and protected in the harshest environments.