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.

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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.

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What’s Included

Each tray package includes:

• Custom Aluminum Battery Tray
• Foam Vibration Pad
• (4) Stainless Steel Mounting Screws
• (1) Battery Strap

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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

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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.

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Perfect For

• Bass boats
• Lithium battery installs
• Marine electronics batteries
• Kayak fishing setups
• RV and off-grid power systems