Overview

Designed for those who demand more from their Unimog, the Unidan Triple Step Battery Box delivers rugged reliability and next-level performance where it counts. Whether you're powering high-demand accessories, heading off-grid, or simply looking for safer, easier cab access, this system gives you both functionality and form. Built tough in Australia and tested in the real world, because second best just isn't good enough.

Key Features

• Precision Fitment – Engineered specifically for SBU Unimogs (U1700 and similar) for seamless integration
• Performance-Driven Design – Combines secure battery storage with ergonomic triple-step access
• Quality Materials – Constructed from heavy-duty powder-coated steel for durability in harsh conditions
• Expert Fabrication – Professionally welded and finished for long-term reliability
• Australian Made – Designed, built, and tested locally to outperform in Aussie conditions
• Unidan Proven – Backed by years of Unimog expertise and trusted in real-world applications

Product Details

• Material: Powder-coated steel
• Compatible With: Unimog U1700 and other SBU models
• Fitment: Direct bolt-on with minor modifications required (see Fitting Requirements)
• Capacity: Houses up to 4 batteries (2 cranking + 2 house)

What's in the Box

• Triple Step Battery Boxes (left and right)
• Battery isolator
• Mounting hardware and air tank relocation bracket
• Optional setups may include:
  • Cranking batteries (2x Fullriver HGL120-12B or 2x Delkor 27H-780HD)
  • House batteries (2x Fullriver HGL120-12B or 2x Delkor 27H-780HD)
  • DCDC charger (12V setup)
  • Dual VSR relay (24V setup)
• Installation guide

Fitting Requirements

• Removal of spare wheel carrier
• Relocation of air tank (mounting bracket included; requires 12 mm nylon hose)
• UNIDAN High Flow Exhaust or similar in-between-chassis exhaust, or modification of the factory exhaust by cutting a section at the battery box and re-welding around the triple step box
• Batteries must fit within the battery box. Reference dimensions:
  • Fullriver – 331 mm x 175 mm x 218 mm
  • Delkor – 305 mm x 172 mm x 225 mm

Disclaimer: Some products sold here may require Modification Certificates/Certification in some states.  If the product is fitted by Unidan Engineering/Mercedes-Benz Unimog Centre and it is a Queensland requirement, a Queensland Modification Certificate will be supplied at an additional cost.  It is the Customer’s Responsibility to obtain any further certifications required for other states and/or all certifications if the product is purchased as Supply Only.