Toyota Prado 250 Series Underfloor 100Ah Dual Battery Kit

Designed for a seamless and space-saving power solution, the Toyota Prado 250 Series Underfloor Dual Battery Kit delivers reliable off-grid power without sacrificing storage. Purpose-built to mount neatly under the rear floor of both 5-seat and 7-seat models, this system provides a clean, hidden install while maintaining full vehicle usability.

Featuring a slimline lithium battery, REDARC Alpha BCDC charging, and a fully integrated socket system, this is a true plug-and-play dual battery solution engineered for modern touring setups.

Key Features

Start Battery Charging – Recover a flat start battery with the push of a button in as little as 15 minutes, and utilise excess solar power to automatically maintain your start battery when the auxiliary battery is full

Underfloor Mounting – Installs neatly beneath the rear floor to retain full cargo space

Vehicle-Specific Fitment – Precision-engineered for Toyota Prado 250 Series (5 & 7 seat models)

Start Battery Charging – Recover a flat start battery with the push of a button in as little as 15 minutes, and utilise excess solar power to automatically maintain your start battery when the auxiliary battery is full

Plug-and-Play Installation – Custom wiring looms designed for a simple and clean install

Integrated Power System – Supports slimline lithium batteries with dedicated DC-DC charging

Custom Socket Integration – Includes your choice of socket bank with vehicle-specific harness

Heavy-Duty Construction – 3mm alloy tray with durable powder-coated finish

False Floor Compatible – Designed to work with RV Storage Solutions False Floor systems

Designed & Built in Australia – Engineered and manufactured on the Sunshine Coast

Battery Options

No Battery

• Bring your own battery
• Tray and standoffs included
• No battery mounting hardware supplied
• May require drilling to suit your battery
• Charger pre-configured for lithium
• Battery connection via ring terminals

iTechworld SuperSlim 100Ah – Our entry-level lithium option, offering reliable performance and excellent value for touring and everyday dual battery applications.

• 100Ah of Usable Capacity – Ideal for powering fridges, camp lighting, charging devices, and everyday touring accessories.
• Ultra-Slim Design – Compact dimensions allow the battery to fit neatly within the behind-seat dual battery system.
• Bluetooth Battery Monitoring – Monitor battery status, capacity, and performance directly from the iTechworld smartphone app.
• Lightweight Touring Solution – Significantly lighter than traditional AGM batteries, reducing overall vehicle weight.
• Backed by a 5-Year Australian Warranty – Designed for Australian conditions and supported by local warranty coverage.

Invicta Super Slim 100Ah Lithium Battery – A premium ultra-slim lithium battery offering dependable touring performance, integrated Bluetooth monitoring, and high discharge capability, making it an excellent choice for behind-seat dual battery installations.

• 100Ah Usable Capacity – Ideal for powering fridges, lighting, communications equipment, and everyday touring accessories.
• Bluetooth Monitoring – Monitor battery status, voltage, capacity, and performance directly from your smartphone.
• High Discharge Performance – Capable of delivering up to 150A continuous discharge, making it suitable for demanding accessories and inverter applications.
• Ultra-Slim Design – Compact profile allows the battery to fit neatly within behind-seat and space-constrained dual battery systems.
• Backed by a 5-Year Full Replacement Warranty – Premium warranty support for long-term confidence on and off the track.

Charger Options

REDARC Alpha 25A - Waterproof, smart alternator-compatible, jumpstart-capable DC-DC charger with Bluetooth monitoring.

REDARC Alpha 50A - Provides higher charge capability while maintaining system compatibility. (Dialled back to 40A)

Alpha Series Benefits

• Flat Battery Reset Function – Recover a flat start battery directly through the REDARC RedVision app without requiring jumper leads or a secondary vehicle.
• Start Battery Charging Support – Transfer charge back to the vehicle's start battery when required.
• Start Battery Maintenance Mode – Helps maintain the vehicle start battery during extended periods of camping or storage.
• Bluetooth Monitoring & Control – Monitor system performance and adjust settings directly from your smartphone using the REDARC RedVision app.
• Green Power Priority™ – Prioritises available solar power before drawing energy from the vehicle alternator.
• Adjustable Input Current Limit – Allows charging performance to be tailored to suit vehicle and battery requirements.
• Built-In MPPT Solar Regulator – Maximises solar charging efficiency and energy harvest.
• Smart Alternator Compatible – Suitable for modern vehicles with variable voltage alternators.
• IP67 & IP69K Rated – Fully sealed against dust, water ingress, and harsh operating environments.
• Over-The-Air Updates – Receive firmware updates and feature improvements through the RedVision app.
• Australian Engineered & Tested – Designed to perform in Australia's toughest touring environments.
• 2-Year REDARC Warranty – Backed by REDARC's industry-leading support network.

Socket Bank Options

Passenger Side – 150cm harness
Driver Side – 85cm harness

• Socket Bank 1 – USB A/C + 12V Socket + Grey Anderson Out + Red Anderson Solar Input
  
• Socket Bank 2 – Dual USB A/C + Grey Anderson Out + Red Anderson Solar Input
  
• Socket Bank 3 – USB A/C + Engel Socket + Grey Anderson Out + Red Anderson Solar Input

What’s Included

• Battery tray and 4 mounting standoffs
• Lithium battery of your choice
• REDARC Alpha DC-DC charger of your choice
• Socket bank of your choice
• Custom plug-and-play wiring looms
• 4-way MIDI fuse holder
• 6-way output fuse holder (except with switch panel upgrade)
• Anderson plugs for alternator and socket bank connections
• Mounting hardware

Specifications

• Vehicle Compatibility – Toyota Prado LC250 Series (5-seat and 7-seat models)
• Mounting Location – Under rear floor storage compartment
• Tray Material – 3mm powder-coated aluminium
• Battery Compatibility – Slimline 100Ah lithium batteries
• Charging System – REDARC DC-DC charger options available
• Socket Bank Locations – Driver side or passenger side
• Solar Input – Via Red Anderson plug on selected socket bank configurations
• Internal Battery Space: Sized to suit super slim batteries up to approx. 525mm (L) x 60mm (W) x 340mm (H)
• Manufactured In – Sunshine Coast, Queensland, Australia
• Warranty – 2 Year Accelerate Off-Grid Touring Warranty on Kit & Wiring