Spool Billet Battery Tray for Optima 34 & D34 | 6061 CNC Black Anodised

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Spool Billet Battery Tray for Optima Batteries — Product Description
Give your Optima battery the secure, rock-solid mounting it deserves with the new Spool Billet Battery Tray, engineered specifically for Optima Red Top and Yellow Top batteries (34, 34/78, D34 and D34/78). Designed for performance builds, off-road rigs and street machines alike, this tray delivers uncompromising strength, precision fitment and a clean professional look under the bonnet.
Each tray is CNC-machined from premium 6061 billet aluminium, offering outstanding rigidity while keeping weight to a minimum. The recessed base cradles the battery perfectly, preventing unwanted movement during hard launches, cornering or rough terrain. With recessed dimensions of 247mm length, 165mm width and 175mm height, the tray locks the battery securely into place for maximum stability.
Finished in a durable black anodised coating, the Spool Billet Battery Tray resists corrosion and looks at home in high-end engine bays. Designed for universal mounting, it gives builders a strong, reliable platform that holds its shape and performance long-term.
Whether you're upgrading a street car, track build or 4WD, Spool’s billet tray delivers the strength and precision your Optima battery needs.
Key Features
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Precision CNC-machined from high-strength 6061 billet aluminium
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Suits Optima 34, 34/78 Red Top (excluding 34R) and D34, D34/78 Yellow Top batteries
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Recessed base for secure, movement-free battery positioning
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Recessed dimensions: 247mm (length) x 165mm (width) x 175mm (height)
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Black anodised finish for corrosion resistance and premium appearance
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Provides a rigid mounting base suitable for performance and off-road applications
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Designed for universal installation in a wide range of vehicles
| Product Name | Spool Billet Battery Tray for Optima 34 & D34 | 6061 CNC Black Anodised |
|---|---|
| Brands | Spool |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing sales@spoolimports.com, messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
Which Optima batteries does the Spool Billet Battery Tray fit?
The tray is designed to suit Optima’s popular Red Top and Yellow Top batteries, including the 34, 34/78, D34 and D34/78 variants. These models share the same base footprint, allowing the recessed tray to lock them in securely.
Does the Spool Battery Tray fit the Optima 34R model?
No. The Optima 34R battery does not fit this tray. Although it shares similar naming with the 34 series, the 34R uses a different base design and mounting footprint, meaning it will not seat correctly in the recessed billet tray. Always check your specific Optima model before ordering.
What material is the tray made from and why does it matter?
Each Spool Battery Tray is CNC-machined from 6061 billet aluminium. This material offers an ideal balance of strength, rigidity and weight savings, making it suitable for performance builds, street cars and off-road applications where a secure battery mount is essential.
Is the battery held securely during high-performance driving?
Yes. The tray features a recessed base matched to the Optima footprint, ensuring the battery is cradled firmly and cannot shift under acceleration, cornering loads or vibration. When paired with a quality hold-down, the battery remains stable even in motorsport conditions.
Will this battery tray fit my vehicle?
The Spool Billet Battery Tray is a universal-mount design. As long as your vehicle has adequate space and a suitable flat mounting surface, it can be installed. Simply verify that your battery model is compatible (Optima 34, 34/78, D34 or D34/78) and avoid the 34R, which uses a different base.
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