The Challenge
The Solution
Island Renewables, led by Paul Coull, designed an off-grid solar and battery system tailored to the rugged location. After extensive evaluation, the Arvio Titan battery was selected for its:
- Ultra-long lifespan and low-maintenance performance
- Rapid charging and operation in extreme heat and sub-zero temperatures
- Bushfire-safe chemistry with no risk of thermal runaway
- Integrated EJOS Battery Management System (BMS) and real time energy control software

Solution Delivered
- Fast charging batteries to maximise solar production
- Impervious to extreme heat or cold
- Super safe in high risk bushfire environment
The Result
Arvio Titan batteries now power several huts along the Overland Track, providing dependable energy for lighting and essential equipment—even in Tasmania’s harshest winter conditions. The solution dramatically reduces the need for costly helicopter maintenance trips, while delivering year-round reliability in one of Australia’s most remote and weather-exposed national parks.
Arvio Titan — powering adventure at the edge of the world.