Custom Aluminum Battery Tray
Built for Strength. Designed for the Water.
The Monster Marine Lithium Custom Aluminum Battery Tray is engineered to securely mount lithium batteries in harsh marine environments.
Constructed from marine-grade aluminum, this tray features a water-shedding design that prevents water from collecting in the tray while providing multiple strap routing options for a clean and secure installation.
Whether you’re rigging a bass boat, kayak, or marine electronics system, this tray delivers a professional mounting solution with vibration protection and rock-solid battery security.
Key Features
⚓ Marine Grade Aluminum Construction
Durable corrosion-resistant aluminum built for long-term marine use.
💧 Water-Shedding Tray Design
Open tray design allows water to drain instead of pooling.
🔧 Multiple Strap Routing Options
Slots allow the battery strap to run side-to-side or front-to-back.
🛠 Secure Mounting System
Four pre-drilled mounting holes secure the tray to your boat.
🔇 Vibration Protection Included
Foam vibration pad helps protect batteries from shock.
What’s Included
Each tray package includes:
• Custom Aluminum Battery Tray
• Foam Vibration Pad
• (4) Stainless Steel Mounting Screws
• (1) Battery Strap
Tray Size Options
Choose the tray that fits your battery setup:
18Ah Tray
7.1" L × 3" W
30Ah / 40Ah / 50Ah Single Tray
8" L × 5.4" W
60Ah Single Tray
9.3" L × 5.7" W
Group 24 Tray (70Ah, 80Ah, Slim 100Ah)
10.4" L × 6.9" W
Group 27 Tray
12.1" L × 6.9" W
Group 31 Tray
13.3" L × 7.1" W
Group 34 Tray (300Ah Dual Purpose & 344Ah)
13.5" L × 7.25" W
Triple 30 / 40 / 50Ah Tray
16.25" L × 8.2" W
Triple 60Ah Tray
16.6" L × 9.3" W
Compatibility Note
PSA:
If you need a Group 31 tray, you can also order a Group 34 tray.
It will simply be ½ inch longer.
Perfect For
• Bass boats
• Lithium battery installs
• Marine electronics batteries
• Kayak fishing setups
• RV and off-grid power systems
Frequently Asked Questions
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Yes, Festive Water Paddlesports is an authorized Monster Marine Lithium dealer. We carry a wide selection of Monster Marine Lithium products online and in store!
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All products at Festive Water Paddlesports are subject to their specific manufacturer's warranty policy.
Please refer to the Monster Marine Lithium website for more warranty information about the Custom Aluminum Battery Tray.
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Yes, Festive Water provides outfitting and rigging services!
If you have a whitewater kayak or touring, we can modify and update your outfitting.
For fishing kayaks, we can install motors, fish finders, lights, and other electronics.
Check out our Kayak Rigging page for more information.
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Yes, we offer full and partial refunds. However, some products like kayaks, SUPs, and other watercraft are excluded (sales are final).
Please read our Refund policy for more information.
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Festive Water Paddlesports offers financing through Affirm. Add your items to the cart, check out, and select Affirm as your payment method.
Check out our Financing page to learn more about Financing.
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At Festive Water, to thank you for your service, we've partnered with GovX to offer a 10% discount on our store.
You can learn more by checking out our Military and Public Service page. -
Yes, Festive Water Paddlesports ships kayaks across the lower 48 U.S. states with white glove, premium shipping!
Shipping rates are calculated at checkout.
Learn more by checking out our Shipping Policy page.
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We use USPS and UPS for small packages, and private courier partners for kayak shipping. Use the shipping estimator in the checkout to check your shipping rates.
For more information, please check out our Shipping Policy.
