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Noco HM485 Dual 8D Commercial Grade Battery Box

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Noco HM485 Dual 8D Commercial Grade Battery Box

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Detailed Specifications

Noco HM485 

Dual 8D Commercial‑Grade Battery Box

The NOCO HM485 is a rugged, commercial-grade battery box designed to house two 8D lead‑acid batteries. Built for marine, RV, generator, and heavy-duty commercial applications, it offers maximum protection, ventilation, and compliance with key marine safety standards.

Features

Crafted via rotational molding in the USA, the HM485 delivers exceptional toughness—maintaining impact resilience down to –20 °F, resisting UV, acid, oil, and gasoline Its full-flow ventilated lid ensures hydrogen gas safely exits the enclosure, while an internal reservoir captures any acid spills, keeping surroundings protected .

Advanced Options

The four-corner fastening system and captive, knob-secured lid anchor the unit even in marine or off-road environments. With cable-entry options sized for up to 4/0 gauge, it supports heavy-duty power systems in generators, commercial equipment, boats, and trailers

Product Key Features

  •  Holds two Group 8D lead-acid batteries securely

  •  Four‑corner fastening system with captive lid for rock‑solid installation

  •  Full‑flow ventilation plus internal acid‑collection reservoir

  •  Impact‑resistant to –20 °F and UV/oil/gas resistant

  •  Oversized cable ports to accommodate heavy 4/0 AWG cable

  •  Meets USCG 183.420 & ABYC E‑10.7 marine safety standards

Reliability & Performance

This battery box exceeds marine safety protocols (USCG CFR 183.420, ABYC E‑10.7), ensuring both compliance and rugged dependability Its reinforced handles make transport effortless, while the captive lid and oversized ports ensure secure, easy installation. With a 1‑year warranty and built-in corrosion resistance, it's designed for long-term heavy-duty use.

Key Features (Bullet List)

  • Accommodates two Group 8D lead‑acid batteries

  • Four‑corner fastening system with captive lid

  • Full-flow ventilation + internal acid reservoir

  • Impact‑ and UV‑resistant down to –20 °F

  • Supports heavy‑gauge cable (up to 4/0 AWG)

  • Meets USCG & ABYC marine safety standards

SpecificationDetails
Model Number HM485
Design Rotationally molded, snap‑top battery box
Battery Fit Dual Group 8D lead‑acid batteries
Internal Dimensions 21.0 × 23.0 × 10.6 in (533 × 584 × 269 mm)
External Dimensions 26.4 × 24.4 × 12.5 in (671 × 620 × 318 mm)
Weight (empty) 16.4 lbs (7.44 kg)
Temperature Tolerance –20 °F to +320 °F (–29 °C to +160 °C)
Cable Port Capacity Accommodates up to 4/0 AWG cable
Certifications USCG CFR 183.420, ABYC E‑10.7
Ventilation Lid vents with multiple exit points + acid reservoir
Cable Entry Ports Oversized for thick gauge wires
Mounting System Integrated mounting feet; no template required
Handles Reinforced for lifting and transport
Color / Material Black, industrial-grade plastic
  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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