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The NOCO HM426 battery box is built to house two 6 V GC2 (or similar) lead-acid batteries in tough environments, making it ideal for boats, RVs, trailers, generators, and commercial vehicles. Engineered for durability and safety, it offers superior protection and meets strict marine standards.
gauge wiring (up to 4/0 AWG), and a captive lid harnessed with four fastening knobs for secure closure. Full-flow vents dissipate hydrogen and acid vapors, while the built-in acid reservoir guards against environmental impact
The rotationally molded construction, with UV inhibitors, keeps the HM426 resistant to cracking, even in temperatures as low as –40 °F Its design includes large cable entry ports to support heavy-
Four-corner fastening system and captive lid with secure knobs
Full-flow ventilation and cable ports for safe gas release
Large internal acid reservoir to capture leaks and spills
Certified for marine use (USCG 183.420 & ABYC E‑10.7 compliant)
Whether in freezing winters or harsh marine conditions, the HM426 maintains battery safety and material integrity. Its certification to both US Coast Guard and ABYC standards ensures it’s suitable for onboard power systems. Installation is easy, thanks to integrated mounting feet and secure fastening hardware
Designed to fit two 6 V GC2 batteries side-by-side
Rotationally molded, impact/UV/oil/acid/gas-resistant plastic
Four-corner captive lid fastening knobs
Cable ports accommodate up to 4/0 AWG cables
Full-flow venting and internal acid reservoir
USCG 183.420 & ABYC E‑10.7 certified for marine use
Maintains integrity down to –40 °F
Made in the USA with integrated mounting feet
Specification | Details |
---|---|
Model Number | HM426 |
Type | Dual 6 V GC2 Commercial-Grade Battery Box |
Battery Capacity Supported | Two 6 V GC2 batteries |
Internal Dimensions | 14.6″ L × 10.5″ W × 11.5″ H |
External Dimensions | 17.9″ L × 14.3″ W × 14.0″ H |
Weight | Approx. 7 lb (3.2 kg) |
Cable Entry Size | Supports up to 4/0 AWG cables |
Material | UV-stabilized, chemically resistant plastic |
Temperature Rating | –40 °F to high ambient temps |
Ventilation | Multiple full-flow vents |
Acid Spill Reservoir | Built-in internal containment |
Mounting | Integrated feet—no extra template needed |
Certifications | USCG 183.420, ABYC E‑10.7 |
Country of Origin | USA |
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