LLANNDER Universal Battery Tray & Hold Down Kit – Billet Aluminum Relocation for Optima 34/78, D34, 34M

Meet the LLANNDER Universal Battery Tray & Hold Down Kit, a billet aluminum relocation mount designed for trunk or engine bay installs. Built to withstand harsh environments, this kit secures batteries with precision while preserving access for maintenance.

Built for durability and performance

• Universal compatibility: Securely fits most car and truck batteries, including Optima Red Top (34, 34/78), Yellow Top (D34, D34/78), and Blue Top (34M, D34M). Note: Does Not Fit 34R.
• Heavy-duty mounting: Reinforced billet aluminum base and top plates with 3/8" all-thread hold-downs and anti-vibration hardware, locking the battery in place during racing or daily driving.
• Premium anti-corrosion build: Crafted from 6061 aluminum alloy with reinforced iron components for durability and rust-proof performance in harsh environments.
• Flexible sizing: Accommodates batteries up to 10.5" L x 6.95" W x 6.7" H with included thread sleeves; upgradeable to longer 3/8-16 rods for taller packs.
• Complete relocation kit: Includes 1 base plate, 1 top plate, 3 hold-downs, 3 thread sleeves, and 6 nuts — everything needed for trunk or engine bay battery relocation in race cars, trucks, or customs.

Real-world use cases

Whether you’re prepping a race-day rig, a rugged off-road setup, or a street cruiser with limited space, this kit helps you manage weight distribution and fitment. The billet aluminum construction offers a solid, confidence-inspiring feel when installing a battery and tightening hardware.

Users often appreciate the color-coded top plates (red, yellow, blue) for quick identification during maintenance or swaps, plus the solid, rust-resistant build that keeps corrosion at bay in damp or salty environments.

What you get and how it helps

• Complete relocation solution with all required components for a clean install.
• Rigid retention reduces movement and rattling on uneven roads or track surfaces.
• Upgrade path available for taller batteries by exchanging rods for longer versions.
• Protects battery connections and prolongs life by minimizing vibration and corrosion exposure.