The Roamer 340SMART5 is built for serious off-grid living. 340Ah in a compact case designed to fit under seats, in garages, and tight storage bays where larger batteries won't. Enough capacity for extended time off-grid with a big inverter, compressor fridge, induction cooking, and CPAP — all running at once.
5th-generation LiFePO4 cells, 300A BMS with active balancing, and full Victron GX integration as standard.
12V 340Ah — 4.35kWh usable capacity
300A continuous discharge — handles 3600W inverters
Compact case: 386mm L x 206mm W x 278mm H
Integrated Bluetooth via Roamer SMART app
CANbus & RS485 — plug-and-play with Victron GX
2A Active Balancing BMS
IP65 waterproof, serviceable case
Low-temperature charge protection
ECE R-10 certified
12-year manufacturer warranty
Matt has a trade account with Roamer. Buy-to-order — purchased from Roamer after your order is placed.