Roamer designed the original seat-base battery format, and the 5th-generation 230SEATBASE5 is the best iteration yet. Grade A+ matched cells provide 230Ah of usable capacity, while a high-power BMS with active balancing allows up to 3,600W of continuous power — all in a custom case built to fit neatly under a campervan swivel seat.
Capacity: 230Ah / 12.8V nominal
Max continuous discharge: 300A / 3,600W continuous
Monitoring: Bluetooth via the Roamer app
Dimensions: 285mm L x 331mm W x 182mm H
Weight: 22kg
Warranty: 12 years
Stock note: This model is currently on backorder from the manufacturer, with new stock expected 24th October 2026. Get in touch for current lead times.
