Description
The all-new Roamer 230SMART4 is a compact LiFePO4 leisure battery with internal Battery Management System (BMS), Active Balancing and Bluetooth monitoring. With 230Ah usable capacity and a market-leading 300A continuous discharge rate (450A peak), this little powerhouse lets you run any domestic appliance up to 3600W. The 230SMART4 comes in a slimline serviceable case, allowing it to squeeze into narrow spaces.
Easy 14 day returns
Not entirely satisfied? Send it back within 14 days for a money-back guarantee.
10 year warranty
That’s how much we believe in our product. A decade of powered adventures.
Ongoing support
We’re all about community. Reach out to us any time - we’re here to help.
- Capacity 230Ah at 12.8V
- Up to 300A continuous
- Active Balancing
- Up to 16 in parallel
- Grade A+ LiFePO4 cells
- IP65 waterproof case
- Roamer Bluetooth App
- Low temp protection
Big things come in small packages
Delivering a continuous charge/discharge rate of 300A, our premium LiFePO4 cells provide an exceptional amount of power for their size. They also guarantee stable voltage throughout the charge and discharge curve as well as a long lifespan of up to 3500 cycles at 80% depth of discharge.
The upgraded BMS will actively balance all internal cells, and also support installation of up to sixteen 230SMART4 batteries in parallel - with auto balancing for parallel connected batteries. It provides a complete range of protections including low temperature charging.
Dotting the i’s and crossing the t’s
Each Roamer 230SMART4 is built with the very best Grade A+ matched cells and comes assembled with precision-engineered brackets, double-bolted cell connections, flexible copper busbars and an IP65 waterproof case..
The innovative internal Battery Management System (BMS) with Active Balancing - exclusively developed for Roamer - extends the life of your battery and supports high power off-grid living. Maintaining excellent balance throughout its 15 year life expectancy, the Roamer 230SMART4 delivers stable, high power with each and every cycle.
Our additional factory and warehouse testing processes ensure the highest possible quality and to top it all off, we back everything with a 10 year warranty. That’s how much we believe in our product.
The power of the Roamer 230SMART3
237
iPhone charges from start to finish
59
Laptop charges from start to finish
89
Espressos
7
Days of fridge power
144
Lord of the Rings viewings on TV
88
Minutes of hair drying
4.2
Hours of air conditioning
10
Pizzas in the airfryer
Less wondering
More wandering
Know your power with the all-new Roamer BMS App - the ultimate wingman for uninterrupted adventure. It’s easy to use, connects via Bluetooth, and lets you track and monitor the status of your battery from the comfort of your van, boat, or home. Real-time feedback at your fingertips.