Description
Designed for off-grid vehicles with demanding energy requirements, the Roamer 320SMART4 is a powerhouse of reliability and performance. Packed with 320Ah of usable capacity and an industry-leading 300A continuous discharge rate, this 4th generation LiFePO4 battery delivers unparalleled power for domestic appliances and adventures.
Up to 3X the Power of Competitors
The 320SMART4 is engineered with premium LiFePO4 cells that provide exceptional power density. Its continuous 300A charge/discharge rate and stable voltage ensure smooth operation of high-demand appliances like induction hobs, air conditioning units, and more. With a lifespan of up to 3500 cycles at 80% depth of discharge, this battery guarantees durability and efficiency over time.
Engineered for High-Powered Adventures
The Roamer 320SMART4 is built with meticulous precision using:
- Grade A+ matched cells for consistency and performance.
- Laser-welded cell connections for robust reliability.
- Flexible copper busbars for efficient energy transfer.
- An IP65 waterproof case to withstand tough environments.
Whether you’re powering a campervan, off-grid cabin, or adventure vehicle, this battery’s rugged design and 10-year warranty make it a trustworthy partner.
Advanced Battery Management System (BMS)
At the heart of the 320SMART4 is a state-of-the-art Battery Management System, designed exclusively for Roamer. It offers:
- Active cell balancing for maximum capacity and longevity.
- Low-temp charging protection to ensure performance in cold weather.
- Parallel auto-balancing for seamless installation of up to 16 batteries.
- Bluetooth connectivity for real-time monitoring via the Roamer BMS App.
Built for Adventurers, Trusted by Experts
The Roamer 320SMART4 combines unparalleled quality with ease of use, making it the ideal choice for off-grid living. Each battery undergoes rigorous testing to meet the highest standards, ensuring stable, high power output across its 15-year lifespan.
Key Features
- 320Ah capacity at 12.8V for extended energy supply.
- 300A continuous discharge (450A peak) to power appliances up to 3600W.
- Active Balancing for optimal performance and cell longevity.
- Grade A+ LiFePO4 cells for unmatched reliability and power output.
- Roamer Bluetooth App for real-time battery monitoring.
- IP65 waterproof case, built for rugged conditions.
- Low-temperature charging protection for all-weather reliability.
- Expandable up to 16 batteries in parallel or series with auto-balancing.
- Backed by a 10-year warranty and a lifespan of up to 15 years.
Specifications
- Capacity: 320Ah at 12.8V
- Continuous Discharge: 300A
- Peak Discharge: 450A
- Parallel/Series Connections: Up to 16 batteries
- Appliance Power Capability: Up to 3600W
- Waterproof Rating: IP65
- Cell Type: Grade A+ LiFePO4
- BMS Features: Active Balancing, Bluetooth, Low Temp Protection
- Warranty: 10 years
- Lifespan: Up to 3500 cycles at 80% DoD
Datasheets





