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Custom Build Battery Systems

Portable Battery Box to suit your vehicle, budget and lifestyle. Completely customisable options with your choice of wiring kit, battery box, socket configuration and DCDC charger. 

Connect them to one of our Thunder solar panels for quiet power generation anywhere the sun shines (which is most of Australia).

Looking for a AGM, Lead Crystal or the latest in Lithium? We've got a battery box you can customise for your needs.

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  • Accelerate 4wd and Caravan Electrics DIY Kits Portable Battery Box - Custom Builder
    Accelerate 4wd and Caravan Electrics DIY Kits Portable Battery Box - Custom Builder

    Portable Battery Box - Custom Builder

    $1,173.00 - $3,208.00
    $1,173.00 - $3,208.00
    $1,173.00
    $997.05 - $2,726.80
    $997.05 - $2,726.80
    $997.05

      We use the Heavy Duty Thunder Battery Box made from Industrial Grade Polypropylene. Some Features we love: Internal battery strap mounts Sepa...

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    $1,173.00 - $3,208.00
    $1,173.00 - $3,208.00
    $1,173.00
    $997.05 - $2,726.80
    $997.05 - $2,726.80
    $997.05
  • Accelerate Off-Grid Touring DIY Kits Behind-Seat Slimline Dual Battery System Kit Ford Ranger & Mazda BT50
    Accelerate Off-Grid Touring DIY Kits Invicta 100Ah Slimline / RedArc BCDC1225D Behind-Seat Slimline Dual Battery System Kit Ford Ranger & Mazda BT50

    Behind-Seat Slimline Dual Battery System Kit Ford Ranger & Mazda BT50

    $1,350.00 - $3,105.00
    $1,350.00 - $3,105.00
    $1,350.00
    $1,147.50 - $2,639.25
    $1,147.50 - $2,639.25
    $1,147.50

      Behind-Seat Slimline Battery System – Ford Ranger & Mazda BT-50 Driver’s Side Socket Configuration A complete behind-seat dual battery soluti...

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    $1,350.00 - $3,105.00
    $1,350.00 - $3,105.00
    $1,350.00
    $1,147.50 - $2,639.25
    $1,147.50 - $2,639.25
    $1,147.50
  • Accelerate Off-Grid Touring DIY Kits Toyota Hilux Under Bonnet DIY Dual Battery System Kit 2015 Onwards
    Accelerate Off-Grid Touring DIY Kits Toyota Hilux Under Bonnet DIY Dual Battery System Kit 2015 Onwards

    Dual Battery - Toyota Hilux - Under Bonnet

    $1,425.00 - $3,100.00
    $1,425.00 - $3,100.00
    $1,425.00
    $1,211.25 - $2,635.00
    $1,211.25 - $2,635.00
    $1,211.25

    Not Compatible with the new V-Active Technology Upgrade your Toyota Hilux with our DIY Lithium Under Bonnet Dual Battery Kit, designed for easy ins...

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    $1,425.00 - $3,100.00
    $1,425.00 - $3,100.00
    $1,425.00
    $1,211.25 - $2,635.00
    $1,211.25 - $2,635.00
    $1,211.25
  • Accelerate Off-Grid Touring DIY Kits Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat
    Accelerate Off-Grid Touring DIY Kits Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat

    Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat

    $1,545.00 - $3,330.00
    $1,545.00 - $3,330.00
    $1,545.00
    $1,313.25 - $2,830.50
    $1,313.25 - $2,830.50
    $1,313.25

    100Ah Dual Battery Kit for 79 Series – Compact. Capable. Pre-Wired. Looking for a reliable dual battery setup without going all-in on price? This D...

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    $1,545.00 - $3,330.00
    $1,545.00 - $3,330.00
    $1,545.00
    $1,313.25 - $2,830.50
    $1,313.25 - $2,830.50
    $1,313.25
  • Accelerate Off-Grid Touring DIY Kits Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat
    Accelerate Off-Grid Touring DIY Kits Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat

    Dual Battery - 79 Series - Behind Seat 100Ah - Tray Only

    $495.00
    $495.00 - $495.00
    $495.00
    $420.75
    $420.75 - $420.75
    $420.75

    79 Series Dual Battery Mounting Tray – Built for the Big Gear Want to build your own custom behind-seat dual battery setup for your 79 Series? This...

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    $495.00
    $495.00 - $495.00
    $495.00
    $420.75
    $420.75 - $420.75
    $420.75
  • Accelerate Off-Grid Touring DIY Kits Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat
    Accelerate Off-Grid Touring DIY Kits Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat - With Jumpstart Feature

    Dual Battery - 79 Series LandCruiser - 100Ah Behind Seat - With Jumpstart Feature

    $1,945.00 - $3,544.00
    $1,945.00 - $3,544.00
    $1,945.00
    $1,653.25 - $3,012.40
    $1,653.25 - $3,012.40
    $1,653.25

    Toyota LandCruiser 79 Series Behind-Seat Dual Battery Kit Designed for a clean, space-saving and fully integrated power solution, the Toyota LandCr...

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    $1,945.00 - $3,544.00
    $1,945.00 - $3,544.00
    $1,945.00
    $1,653.25 - $3,012.40
    $1,653.25 - $3,012.40
    $1,653.25
  • Accelerate Off-Grid Touring DIY Kits 100Ah Invicta Xero / Redarc Alpha (25A) - Solar Through Grille / Socket Bank 1 Dual Battery - LC300 Series - Under Bonnet - With Jumpstart Feature
    Accelerate Off-Grid Touring DIY Kits Dual Battery - LC300 Series - Under Bonnet - With Jumpstart Feature

    Dual Battery - 300 Series LandCruiser - Under Bonnet - With Jumpstart Feature

    $2,388.00 - $3,897.00
    $2,388.00 - $3,897.00
    $2,388.00
    $2,029.80 - $3,312.45
    $2,029.80 - $3,312.45
    $2,029.80

    Toyota LandCruiser 300 Series Under-Bonnet Dual Battery Kit with Start Battery Charging Designed for a clean, factory-style power upgrade, the Toyo...

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    $2,388.00 - $3,897.00
    $2,388.00 - $3,897.00
    $2,388.00
    $2,029.80 - $3,312.45
    $2,029.80 - $3,312.45
    $2,029.80
  • Accelerate Off-Grid Touring DIY Kits Dual Battery - LC300 Series - Under Bonnet
    Accelerate Off-Grid Touring DIY Kits Dual Battery - LC300 Series - Under Bonnet

    Dual Battery - 300 Series LandCruiser - Under Bonnet

    $2,187.00 - $3,696.00
    $2,187.00 - $3,696.00
    $2,187.00
    $1,858.95 - $3,141.60
    $1,858.95 - $3,141.60
    $1,858.95

    Toyota LandCruiser 300 Series Under-Bonnet Dual Battery Kit Designed for a clean, factory-style power upgrade, the Toyota LandCruiser 300 Series Un...

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    $2,187.00 - $3,696.00
    $2,187.00 - $3,696.00
    $2,187.00
    $1,858.95 - $3,141.60
    $1,858.95 - $3,141.60
    $1,858.95
  • Accelerate Off-Grid Touring DIY Kits Battery Tray - 300 Series - Under Bonnet
    Accelerate Off-Grid Touring DIY Kits Battery Tray - 300 Series - Under Bonnet

    Battery Tray - 300 Series - Under Bonnet

    $395.00 - $1,794.00
    $395.00 - $1,794.00
    $395.00
    $335.75 - $1,524.90
    $335.75 - $1,524.90
    $335.75

    Toyota 300 Series Battery Tray – Under-Bonnet Dual Battery System The foundation of a custom dual battery setup for your LC300 The Toyota LC300 Ser...

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    $395.00 - $1,794.00
    $395.00 - $1,794.00
    $395.00
    $335.75 - $1,524.90
    $335.75 - $1,524.90
    $335.75