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Noco BT31S Group 31 Battery Tray View larger
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Noco BT31S Group 31 Battery Tray

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Noco BT31S Group 31 Battery Tray

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Detailed Specifications

Noco BT31S

Group 31 Heavy‑Duty Battery Tray

The NOCO BT31S battery tray offers a durable and code-compliant mounting solution for single Group 31 batteries. Designed for boat, RV, trailer, utility vehicle, and generator applications, it provides robust protection, effective venting, and reliable retention in rugged conditions.

Features

Crafted in the USA from UV-stabilized, impact-resistant plastic, the BT31S remains functional even at –20 °F and resists damage from oil, gasoline, and battery acid Its full-flow ventilated channels allow hydrogen gas to escape,

Advanced Options

 while the internal acid reservoir collects spills to protect wiring and mounting surfaces . Retention is assured with a heavy-duty 42″ nylon strap or optional J-bolt/clamp (sold separately), meeting strict marine movement limits.

Product Key Features

  •  Securely holds a single Group 31 battery using strap or J‑bolt retention

  •  Rugged, extreme-duty plastic—impact-resistant down to –20 °F

  •  Full-flow ventilation with integrated acid reservoir

  •  UV, oil, gas, and chemical resistant for tough environments

  •  Includes a 42″ military-grade nylon strap (120 kg tensile strength)

  •  Certified to USCG CFR 183.420 & ABYC E‑10.7 marine safety standards

Reliability & Performance

This tray complies with USCG and ABYC regulations, limiting battery movement to less than 1" and safeguarding against acid damage and structural fatigue With internal dimensions of 13.7″ × 7.3″ × 1.2″ and a sturdy yet lightweight build (~0.5 lb), it reliably supports and secures batteries across a wide range of mobile and stationary power use cases

Key Features (Bullet List)

    • Fits one Group 31 lead-acid/AGM/lithium battery

    • 42″ military-grade nylon hold-down strap (120 kg tensile)

    • Compatible with J-bolts or clamp-based mounting

    • Impact-resistant plastic rated to –20 °F; oil, gas, acid, UV resistance

    • Full-flow venting with acid-resistant reservoir

    • Certified to USCG CFR 183.420 & ABYC E‑10.7 standards

SpecificationDetails
Model NumberBT31S
TypeHeavy‑Duty Battery Tray (Group 31)
MaterialUV-stabilized, impact-resistant plastic
Battery FitGroup 31 lead-acid/AGM/lithium
Internal Dimensions13.7 × 7.3 × 1.2 in (347 × 185 × 30 mm)
External Dimensions14.0 × 8.4 × 1.3 in (355 × 213 × 33 mm)
Weight~0.5 lb (0.22 kg)
Hold‑Down Methods42″ nylon strap or J-bolts/clamps
VentilationFull-flow vents with acid reservoir
Temperature Rating–20 °F to +320 °F (–29 °C to +160 °C)
Chemical ResistanceAcid, UV, oil, gas resistant
CertificationsUSCG CFR 183.420; ABYC E‑10.7

  • 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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