Four-corner fastening system enables secure and easy installation in tight spaces
Large cable entry holes accommodate heavy gauge wires up to 4 AWG for flexible wiring
Full-flow ventilation releases battery gasses safely, reducing risk of explosion
Large internal reservoir collects battery acid for easier maintenance and spill prevention
Rugged, rotationally molded design protects against UV, oil, gas, and low temperatures
Summarized by Shop
NOCO HM408 4D Battery Box Harbor 4D Batteries, Simple Installation The NOCO HM408 is a battery box fit for your line of work. This commercial-grade battery box is designed to store group 4D batteries, including marine, RV, and commercial equipment. A four-corner fastening system and captive lid allow for streamlined installati