After a year of field use across the Victorian High Country, the Pilbara, and NSW, I ran a formal capacity test on the Roamer 160Ah LFP battery in my Land Cruiser. Three independent data sources — ATorch discharge tester, Victron charger history, and BMS data — all confirmed effectively zero measurable capacity loss. In this video I walk through my full 12V auxiliary system, explain why I moved on from the RedArc Alpha 150, and give an honest assessment of the Roamer after real-world use. Worth a watch if you're specifying a battery system for remote vehicle touring.
