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BLACK FRIDAY SALE: Up to 20% off dual battery kits + 15% off the Accelerate range. Ends 30 November. Shop now →
BLACK FRIDAY: Up to 20% off. Ends 30 Nov. Shop now →

DIY Dual Battery Kits for Under Floor

Save space in your car with one of our Dual Battery Kits that hides under the floor in your car.

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  • Accelerate Off-Grid Touring Dual Battery - Y62 Patrol - 110Ah Under Floor
    Accelerate Off-Grid Touring Dual Battery - Y62 Patrol - 110Ah Under Floor

    Dual Battery - Y62 Patrol - 110Ah Under Floor

    $3,295.00 - $3,645.00
    $3,295.00 - $3,645.00
    $3,295.00
    $2,800.75 - $3,098.25
    $2,800.75 - $3,098.25
    $2,800.75

    Y62 Nissan Patrol Under-Floor Dual Battery Kit – 110Ah Lithium After months of development, test-fits, and refinement, our brand-new Accelerate Off...

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    $3,295.00 - $3,645.00
    $3,295.00 - $3,645.00
    $3,295.00
    $2,800.75 - $3,098.25
    $2,800.75 - $3,098.25
    $2,800.75
  • Accelerate Off-Grid Touring Dual Battery - Prado 250 Series - 220Ah Under Floor - With Jumpstart Feature

    Dual Battery - Prado 250 Series - 220Ah Under Floor - With Jumpstart Feature

    $4,515.00 - $4,586.00
    $4,515.00 - $4,586.00
    $4,515.00
    $3,837.75 - $3,898.10
    $3,837.75 - $3,898.10
    $3,837.75

    Take your Prado 250’s off-grid capability to the next level with the highest-capacity underfloor dual battery system available for the pla...

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    $4,515.00 - $4,586.00
    $4,515.00 - $4,586.00
    $4,515.00
    $3,837.75 - $3,898.10
    $3,837.75 - $3,898.10
    $3,837.75
  • Accelerate Off-Grid Touring Dual Battery Tray Only - Y62 Nissan Patrol
    Accelerate Off-Grid Touring Dual Battery Tray Only - Y62 Nissan Patrol

    Dual Battery Tray Only - Y62 Nissan Patrol

    $395.00
    $395.00 - $395.00
    $395.00
    $335.75
    $335.75 - $335.75
    $335.75

    Overview Our Y62 Nissan Patrol Under-Floor Battery Tray is the foundation of our 110Ah under-floor dual battery system. This tray gives you a secur...

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    $395.00
    $395.00 - $395.00
    $395.00
    $335.75
    $335.75 - $335.75
    $335.75
  • Accelerate Off-Grid Touring Dual Battery Tray Only - 250 Series - To Suit 220Ah Battery
    Accelerate Off-Grid Touring Dual Battery Tray Only - 250 Series - To Suit 220Ah Battery

    Dual Battery Tray Only - 250 Series - To Suit 220Ah Battery

    $395.00
    $395.00 - $395.00
    $395.00
    $335.75
    $335.75 - $335.75
    $335.75

    Our 220Ah Under-Floor Battery Tray for the Prado 250 Series is the foundation of our biggest under-floor dual battery setup. This tray allows you t...

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    $395.00
    $395.00 - $395.00
    $395.00
    $335.75
    $335.75 - $335.75
    $335.75
  • Accelerate Off-Grid Touring Dual Battery - Prado 250 Series - 220Ah Under Floor

    Dual Battery - Prado 250 Series - 220Ah Under Floor

    $4,089.00 - $4,109.00
    $4,089.00 - $4,109.00
    $4,089.00
    $3,475.65 - $3,492.65
    $3,475.65 - $3,492.65
    $3,475.65

    Take your Prado 250’s off-grid capability to the next level with the highest-capacity underfloor dual battery system available for the platform. Bu...

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    $4,089.00 - $4,109.00
    $4,089.00 - $4,109.00
    $4,089.00
    $3,475.65 - $3,492.65
    $3,475.65 - $3,492.65
    $3,475.65
  • Accelerate Off-Grid Touring Dual Battery - Y62 Patrol - 110Ah Under Floor

    Charge Harness - Y62 Nissan Patrol

    $219.00
    $219.00 - $219.00
    $219.00
    $186.15
    $186.15 - $186.15
    $186.15

    Charging Harness – Nissan Patrol Y62 (Start Battery to Rear Cargo Area) Complete Plug-and-Play Charge Harness for DIY Y62 Setups If you’re building...

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    $219.00
    $219.00 - $219.00
    $219.00
    $186.15
    $186.15 - $186.15
    $186.15
  • Accelerate Off-Grid Touring Dual Battery - Under Floor Dual Battery - Land Rover Defender - Underfloor - With Jumpstart Feature
    Accelerate Off-Grid Touring Dual Battery - Under Floor Dual Battery - Land Rover Defender - Underfloor - With Jumpstart Feature

    Dual Battery - Land Rover Defender - Underfloor - With Jumpstart Feature

    $2,345.00 - $3,695.00
    $2,345.00 - $3,695.00
    $2,345.00
    $1,993.25 - $2,956.00
    $1,993.25 - $2,956.00
    $1,993.25

    Turn the unused space beneath the rear floor of your Land Rover Defender 110 into a complete, plug-and-play DIY dual battery system. Designed to re...

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    $2,345.00 - $3,695.00
    $2,345.00 - $3,695.00
    $2,345.00
    $1,993.25 - $2,956.00
    $1,993.25 - $2,956.00
    $1,993.25