--- product_id: 32676049 title: "NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries" brand: "noco" price: "¥7943" currency: JPY in_stock: true category: "Noco" url: https://www.desertcart.jp/products/32676049-noco-bt31s-group-31-heavy-duty-battery-tray-for-marine store_origin: JP region: Japan --- # Heavy-duty 42-inch nylon strap, 120+ kg tensile strength UV and chemical resistant for harsh environments Impact-resistant down to -20°F NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries **Brand:** noco **Price:** ¥7943 **Availability:** ✅ In Stock ## Summary > ⚓ Secure your power, wherever adventure calls! ## Quick Answers - **What is this?** NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries by noco - **How much does it cost?** ¥7943 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/32676049-noco-bt31s-group-31-heavy-duty-battery-tray-for-marine) ## 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 - • **Secure Battery Hold:** 42-inch heavy-duty strap locks your Group 31 battery firmly in place, eliminating movement on the go. - • **Unmatched Durability:** Built to endure marine, RV, and trailer conditions with acid, gas, and oil resistance. - • **Extreme Weather Ready:** Impact-resistant down to -20°F ensures performance in the coldest climates. - • **Effortless Installation:** Universal fit with frustration-free packaging gets you powered up fast. - • **Certified Safety Compliance:** Meets USCG and ABYC standards for peace of mind on water and road. ## Overview The NOCO BT31S is a rugged, heavy-duty battery tray designed specifically for Group 31 batteries used in marine, RV, camper, and trailer applications. Featuring a 42-inch nylon hold-down strap with over 120 kg tensile strength, it secures batteries against movement during transit. Engineered to resist impacts down to -20°F and withstand acid, gas, oil, and UV exposure, it meets stringent USCG and ABYC safety standards. Lightweight at 0.59 pounds and universally fitting, it offers reliable, long-lasting battery protection for demanding environments. ## Description The BT31S Battery Tray is one of the most durable and rugged battery trays for marine, RV, camper, and trailer batteries. Designed for use with a single group 31 battery. Include a 42-inch battery hold-down strap made for a water-resistant nylon material and withstands tensile loads of over 120 kilograms. Not only are these battery trays designed for abuse, but they also impact resistance down to minus 20 degrees Fahrenheit, withstand acid, gas, oil, and other contaminants, and immune to UV exposure. Meets United States Coast Guard (USCG) Code of Federal Regulations 183.420 and American Boat and Yacht Council (ABYC) E-10.7 specifications.Other commonly used search terms: battery tray,marine battery tray,boat battery tray,rv battery tray,battery tray kit,batteries tray,small battery tray,battery storage tray,trailer battery tray,battery hold down tray,battery trays,batterie tray,battery tray marine,marine battery trays,battery mounting tray,battery tray with strap,battery holder tray,deep cycle battery tray,marine battery hold down tray,battery box tray,battery trays for boats,12v battery tray,travel trailer battery tray,plastic battery tray,battery tray rv,noco battery tray,battery trays marine,camper battery tray,battery tray hold down,battery tray for boat,group 31 battery tray, 31 battery tray,battery tray 31, battery tray group 31 ## Features - A rugged battery tray for group 31 batteries, including marine, RV, camper, and trailer batteries. - Features a heavy-duty 42-inch hold-down strap with nylon resistant webbing that withstands a tensile load of over 120 kilograms of force. - Impact-resistant down to minus 20 degrees Fahrenheit, withstands acid, gas, oil and other contaminants, and immune to UV exposure. - Keeps your battery securely mounted and limits battery movement during transportation and operation. - Meets United States Coast Guard (USCG) Code of Federal Regulations 183.420, American Boat and Yacht Council (ABYC) E-10.7 specifications, and frustration-free packaging. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00E3ALEKI | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #7,688 in Automotive ( See Top 100 in Automotive ) #7 in Automotive Replacement Battery Trays #688 in RV Parts & Accessories | | Brand Name | NOCO | | Compatible with Vehicle Type | RV | | Customer Reviews | 4.6 4.6 out of 5 stars (2,120) | | Global Trade Identification Number | 00046221130508 | | Included Components | 42-Inch Battery Trap, Group 31 Battery Tray | | Item Type Name | NOCO BT31S Group 31 Heavy-Duty Battery Tray For Marine, RV, Camper And Trailer Batteries | | Item Weight | 0.59 Pounds | | Manufacturer | NOCO | | Manufacturer Part Number | BT31S | | Manufacturer Warranty Description | 1-Year Limited | | Model Number | BT31S | | Number Of Cells | 6 | | OEM Equivalent Part Number | BT31 | | Size | One Size | | Terminal | Marine Terminal | | UPC | 046221130508 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | ## Product Details - **Automotive Fit Type:** Universal Fit - **Brand:** NOCO - **Item Weight:** 0.59 Pounds - **Number Of Cells:** 6 - **OEM Part Number:** BT31 - **Size:** One Size - **Terminal:** Marine Terminal - **Unit Count:** 1.0 Count - **Vehicle Service Type:** RV - **Voltage:** 12 Volts ## Images ![NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries - Image 1](https://m.media-amazon.com/images/I/71XdxbWyYsL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: I have limited space so could I get the measurements of this tray?** A: Above illustration shows a little over 14. **Q: Will this replace a factory tray** A: Depends. Check the measurements of both the tray and the one you want replaced. I got these for my boat. **Q: Does it come with mounting hardware and strap?** A: Yes, it comes with a 42-Inch strap and mounting hardware. **Q: Will marine series 31 fit?** A: Yes, they will. I use two of these trays on my 25’ Parker, holding group 31 Odyssey batteries. ## Frequently Bought Together - NOCO BT31S Group 31 Heavy-Duty Battery Tray for Marine, RV, Camper and Trailer Batteries - 6 Gauge Marine Wire,6 AWG 20ft Duplex Marine Grade Wire Tinned Copper Oxygen-Free Insulated Red& Black Electrical Cable for Boat/Automotive/RV/Camper/Trailer - RED WOLF 60Amp Circuit Breaker for Boat Trolling Motor Marine ATV Trailer Vehicles Stereo Audio Electronic Battery Solar System Inline Fuse with Manual Reset Switch Waterproof DC 12V-48V --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/32676049-noco-bt31s-group-31-heavy-duty-battery-tray-for-marine](https://www.desertcart.jp/products/32676049-noco-bt31s-group-31-heavy-duty-battery-tray-for-marine) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-08*