Dual Battery - Prado 250 Series - Under Bonnet

After months of design, testing, and refinement, our Accelerate Off-Grid Touring Prado 250 Series Under-Bonnet Dual Battery Kit with the REDARC Classic 25A BCDC charger is finally here — one of our most anticipated systems yet. Built with the same precision and reliability as our iconic 300 Series kit, this setup delivers serious off-grid capability while keeping everything neatly under the bonnet.

Featuring the REDARC Classic 25A BCDC charger, you’ll have smart alternator control, solar input, and reliable lithium charging all in one compact system. Whether you’re running a fridge, lighting, or charging accessories for touring, this kit gives you dependable power without taking up any cabin or cargo space.

Key Features

Under-bonnet installation – Keeps your cabin and cargo area completely free for gear and passengers

Vehicle-specific design – Built exclusively for the Prado 250 Series for a perfect fit and factory look

Accelerate battery tray – Replaces the factory start-battery tray while retaining your original start battery

Fuel filter relocation bracket – Included to neatly reposition the fuel filter for correct clearance

Powder-coated components – Textured black finish for corrosion resistance and OEM appearance

Pre-terminated wiring loom – Fully fused, labelled, and ready to plug in for fast installation

Behind Grille BCDC bracket – Purpose-built for the Prado 250, allowing optimal airflow and easy access

Modular socket bank options – Choose your socket bank and side, with optional solar and dual socket upgrades

Proudly designed and built by Accelerate Off-Grid Touring – Tested and proven on Australian touring vehicles

Battery Options

No Battery – Internal battery space allows you to supply and install your own battery.

Internal Battery Space – Sized to suit batteries up to approx. 308mm (L) x 168mm (W) x 220mm (H)

Invicta Xero 100Ah (SNLX12V100BT) – High-performance lithium battery with advanced BMS, Bluetooth monitoring and rugged IP67 design, backed by a 3-year under bonnet warranty.

Invicta Xero 120Ah (SNLX12V120BT) – Increased capacity lithium battery ideal for higher power demands, featuring advanced BMS, CAN bus communication and Bluetooth monitoring, also backed by a 3-year under bonnet warranty.

Invicta Xero Range Benefits:

• High performance BMS – Supports up to 500A pulse and 150A continuous discharge
  
• Long cycle life – 3000+ cycles at 100% depth of discharge
• CAN bus communication – Direct integration with system components for accurate data
• Bluetooth monitoring – Easy access via the Invicta app
• IP67 rated design – Water and dust resistant for harsh environments
• Rugged internal construction – Reinforced casing and vibration-resistant design
• Advanced safety features – Built-in passive and active protections

Charger

REDARC Classic 25A (BCDC1225D) – Reliable, entry-level DC-DC charger ideal for small-to-medium battery systems, featuring dual input charging (solar + alternator) and built-in MPPT for efficient off-grid performance.

Classic Series Benefits:

• Dual input charging – Charges from solar and alternator simultaneously
  
• Green Power Priority™ – Prioritises solar input to reduce alternator load
  
• Built-in MPPT regulator – Maximises solar efficiency and energy harvest
  
• Multi-battery compatibility – Supports AGM, GEL, Lead Acid, Calcium & Lithium (LiFePO4)
  
• Smart alternator compatible – Works with both standard and variable voltage alternators
  
• Proven charging profiles – Optimised charging to maximise battery life
  
• Under-bonnet ready – Designed to handle heat, vibration, water and dust
  
• Australian tested – Engineered for extreme conditions up to 80°C

Socket Bank Options

Passenger-Side Socket Banks (Included Option)

Socket Bank 1

• 1 x USB A/C
• 1 x 12V socket
• 2 x Grey Anderson outputs

Socket Bank 2

• 2 x Dual USB A/C
• 2 x Grey Anderson outputs

Socket Bank 3

• 1 x USB A/C
• 1 x Engel fridge plug
• 2 x Grey Anderson outputs

Note: Socket banks are supplied for passenger-side installation only. If you require a driver-side socket, please purchase the Driver-Side Add-On Socket with Y-Lead Bundle.

What’s Included

• Custom Accelerate under-bonnet battery tray – replaces factory tray, retains start battery
• REDARC Classic 25 BCDC charger – pre-mounted and wired with fusing and terminals
• Accelerate Prado 250 fuel-filter relocation bracket
• Accelerate front-grill BCDC mounting bracket – powder-coated textured black
• Pre-terminated wiring harness – professionally loomed, fused, labelled, and plug-and-play ready
• Battery strap and mounting hardware
• All fuses, terminals, and protective conduit
• Installation guide and wiring diagram

Specifications

• Charger: REDARC Classic 25 A DC-DC charger (no jumpstart features
• Fits Batteries Up To: 308 mm (L) x 168mm (W) x 220 mm (H)
• Voltage: 12 V system
• Compatible batteries: Lithium (LiFePO₄) – up to 120 Ah capacity
• Mounting location: Under bonnet – left front engine bay
• Finish: Textured black powder-coat
• Vehicle compatibility: Toyota LandCruiser Prado 250 Series (2024 onwards)
• After Market Fuel Filters - Vehicles fitted with an aftermarket or auxiliary secondary fuel filter are not a direct bolt-in fit with this kit. Installation will require custom brackets and additional custom work to retain and correctly position the secondary fuel filter.