SMART5 is the result of years of refinement – each generation tested, improved, and battle-hardened through real-world feedback. From better thermal management to additional third party integrations, every evolution brings you a battery that is stronger, safer, and more intelligent.

• Premium LiFePO4 cells up to 20 years life
• Ultra reliable 300A BMS for high power
• New models – 144SMART5 and 340SMART5
• Plug and Play with Victron, Garmin and more
• Fully certified with R10 type approval

Europe’s Trusted Number ONE

• Over the last 6 years Roamer have established themselves as Europe’s leading experts in lithium leisure batteries and off-grid electrics. Don’t just take our word for it – Roamer are trusted by tens of thousands of professionals and end users.Unrivalled build quality and reliability is demonstrated by an industry leading warranty return rate of less than 0.1% in the last 12 months.