NOCO HM426
Dual 6V GC2 Commercial‑Grade Battery Box
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.
Features
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
Advanced Options
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-
Product Key Features
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Four-corner fastening system and captive lid with secure knobs
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Full-flow ventilation and cable ports for safe gas release
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Large internal acid reservoir to capture leaks and spills
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Certified for marine use (USCG 183.420 & ABYC E‑10.7 compliant)
Reliability & Performance
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
Key Features (Bullet List)
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Designed to fit two 6 V GC2 batteries side-by-side
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Rotationally molded, impact/UV/oil/acid/gas-resistant plastic
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Four-corner captive lid fastening knobs
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Cable ports accommodate up to 4/0 AWG cables
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Full-flow venting and internal acid reservoir
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USCG 183.420 & ABYC E‑10.7 certified for marine use
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Maintains integrity down to –40 °F
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Made in the USA with integrated mounting feet
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