---
product_id: 10262533
title: "HM408 4D Commercial-Grade Battery Box"
brand: "noco"
price: "3670 kr"
currency: DKK
in_stock: true
category: "Noco"
url: https://www.desertcart.dk/products/10262533-hm408-4d-commercial-grade-battery-box
store_origin: DK
region: Denmark
---

# Fits Group 4D Batteries Full Flow Ventilation Four Corner Fastening System HM408 4D Commercial-Grade Battery Box

**Brand:** noco
**Price:** 3670 kr
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up with confidence — the ultimate fortress for your 4D battery!

## Quick Answers

- **What is this?** HM408 4D Commercial-Grade Battery Box by noco
- **How much does it cost?** 3670 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/10262533-hm408-4d-commercial-grade-battery-box)

## Best For

- noco enthusiasts

## Why This Product

- Trusted noco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Compatibility:** Perfectly sized for 4D automotive, marine, RV, and commercial batteries—your all-in-one power solution.
- • **Optimized Battery Safety:** Integrated acid reservoir and water-resistant design protect your battery and surroundings from damage.
- • **Superior Ventilation System:** Full flow vents release harmful battery gases, keeping your equipment safe and compliant with USCG & ABYC standards.
- • **Rugged Commercial-Grade Build:** Engineered to endure extreme conditions down to -40°F and resist acid, oil, gas, and UV exposure.
- • **Secure & Hassle-Free Installation:** Four corner fastening system with captive lid ensures a rock-solid, no-fuss setup every time.

## Overview

The NOCO HM408 4D Commercial-Grade Battery Box is a heavy-duty, weather-resistant enclosure designed to securely house group 4D batteries. Featuring a rugged design with four corner fasteners, captive lid, large cable entry points, and full flow ventilation, it ensures optimal battery safety and performance in harsh environments. Certified to meet USCG and ABYC standards, it’s ideal for marine, RV, trailer, and commercial applications.

## Description

The HM408 4D Commercial Battery Box is a battery storage solution for sizes group 4D batteries, including 12V Marine, RV, Boat, and Trailer Batteries, as well as, 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, camper, motorhome, trailer, or caravan, as well as, commercial and generator equipment. Other commonly used search terms: battery box,marine battery box,battery boxes marine,rv battery box,boat battery box,waterproof battery box,trailer battery box,dual battery box,trolling motor battery box,battery box strap,12v battery box,battery boxes,battery storage box,small battery box,rv dual battery box,dual battery box for rv,rv battery box strap,battery box marine,double battery box,car battery box,smart battery box,noco battery box,12 volt battery box,camper battery box,battery box rv trailer,6 volt battery box,8d battery box,solar battery box,heavy duty battery box,battery box 12v,dual battery box rv,6v rv battery box,6 volt battery box for rv,box battery,6volt battery box,6v battery box,battery box dual 6v,rv double battery box,small battery box 12v,snap top battery box,big battery box,outdoor battery box,battery box trailer,two battery box,double battery box for rv,battery box for rv,waterproof 12v battery box,2 battery box,trolling battery box,battery box vent,dual battery boxes marine,vented battery box,rv battery box dual,dual 12v battery box,battery box for camper,rv battery box lock,battery box deep cycle, 4d battery box, battery box 4d

## Features

- Commercial Grade - Designed to accommodate a single group 4D battery, including automotive, marine, RV, and other commercial batteries.
- Rugged Design - Four corner fastening system and captive lid for easy installations, large cable entry holes for large gauge cables, full flow ventilation for releasing battery gases, and a battery acid reservoir.
- Designed for Rugged Environments - Impact-resistant down to minus 40 degrees Fahrenheit, withstands acid, gas, oil, and other contaminants, and immune to UV exposure.
- Keeps your Battery Safe - Limits water entry, effectively collects battery acid, allows adequate ventilation, and protects against accidental contact of battery terminals.
- Certified and Tested - Meets United States Coast Guard (USCG) Code of Federal Regulations 183.420 and American Boat and Yacht Council (ABYC) E-10.7 specifications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002WCUR0M |
| Best Sellers Rank | #50,914 in Automotive ( See Top 100 in Automotive ) #42 in Automotive Replacement Battery Trays |
| Brand | NOCO |
| Customer Reviews | 4.6 4.6 out of 5 stars (203) |
| Date First Available | June 29, 2004 |
| Exterior | Per Item Description |
| Item Weight | 7.7 pounds |
| Item model number | HM408 |
| Manufacturer | NOCO |
| Manufacturer Part Number | HM408 |
| Model | HM408 |
| OEM Part Number | HM408 |
| Product Dimensions | 24.7 x 9.6 x 14 inches |
| Special Features | Battery Box for 4D Batteries, Captive Lid Hold-Down, Four Corner Fastening System, Full Flow Ventilation |
| Voltage | 12 volts |

## Images

![HM408 4D Commercial-Grade Battery Box - Image 1](https://m.media-amazon.com/images/I/91HX4kdsB-L.jpg)

## Questions & Answers

**Q: What are the dimensions of each of the sizes offered?**
A: From Amazon:  Product Dimensions 24.5 x 12.5 x 13 inches Item model number HM408   NOCO has a spec sheet available on their website.

**Q: I have an ebike with an 18 inch long lithium battery.  Would it be safe to store in this box?**
A: This box will not withstand a lithium battery fire. It is recommended to store the batter in a flame retardant box (metal cabinet) or bag. Also do not store the battery fully charged if you can avoid it ( chargers have a storage mode). Anyway the most important things is to never leave it unattended when charging

**Q: 4D box; 13 x 13 x 13.5 inches is what they list for dimension. Is that right? I need to know what the length and width are at the bottom mount plate?**
A: Internal and external dimension diagrams are detailed on the product page here: https://no.co/hm408

**Q: Do you see a box for two 4D batteries?**
A: I wasn't looking for 4D battery boxes so I don't know.  Sorry

## Frequently Bought Together

- NOCO HM408 4D Commercial-Grade Battery Box
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- Renogy 500A Battery Monitor with Shunt, High and Low Voltage Programmable Alarm, Range 10V-120V up to 500A, 20ft Shielded Cable, Compatible 12V Lithium Sealed, Gel, Flooded Batteries,Black

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**Shop now:** [https://www.desertcart.dk/products/10262533-hm408-4d-commercial-grade-battery-box](https://www.desertcart.dk/products/10262533-hm408-4d-commercial-grade-battery-box)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-08-05*