Roamer Batteries is the trusted power source behind the UK's biggest motorhome and campervan manufacturers and available direct to owners ready to upgrade.
Going lithium shouldn't mean starting from scratch. Every Roamer Battery drops straight into the space your old lead-acid unit leaves behind. It's same footprint, same connections, zero rewiring. What changes is everything that matters: more usable power, a fraction of the weight, and a 12-year warranty that outlasts several lead-acid replacements combined.
Under the hood, Roamer is built to work with the systems you already run. Full compatibility with Sargent, Victron, BCA, Truma, Garmin and others means your battery, charger and solar controller talk to each other from the moment you switch on. Built-in Bluetooth monitoring puts your power at your fingertips, wherever the road takes you.
Whether you're upgrading your existing motorhome or speccing a new build, Roamer delivers the power and confidence you need to get off the beaten track.