About Sonar Cell
Welcome to Sonar Cell, your premier Australian destination for deep-cycle Lithium Iron Phosphate (LiFePO4) battery systems, portable off-grid power stations, marine battery banks, and high-current solar energy storage hardware. Our mission is to deliver clean, ultra-reliable off-grid electrical independence, replace heavy, short-lived lead-acid batteries, and supply long-lasting energy storage solutions across Australia. We engineer and curate battery systems built around prismatic Grade-A LiFePO4 cells rated for 4,000+ deep cycles, intelligent Bluetooth-enabled Battery Management Systems (BMS), IP65 weather-sealed marine housings, and high-conductivity solid M8 copper terminal hardware. From coastal cruising vessels and riverfront properties along Tepequar Drive in Maroochydore on Queensland's Sunshine Coast to outback 4WD touring canopies, off-grid homesteads, and camper trailers across Brisbane, Sydney, Melbourne, Adelaide, and Perth, Sonar Cell delivers safe, thermally stable power built to endure demanding Australian climates.
At Sonar Cell, we believe that investing in high-capacity lithium battery banks, portable power stations, and solar storage hardware online should be a dependable, secure, and completely transparent experience. We collaborate directly with certified prismatic cell manufacturers, BMS firmware engineers, accredited electrical testing laboratories, and licensed dangerous-goods logistics carriers across Australia to ensure every over-current protection threshold, low-temperature charging cutoff, cell balancing circuit, and fire-retardant enclosure strictly complies with Australian Consumer Law (ACL), Australian Electrical Safety Standards (AS/NZS 62619 / UN 38.3 transport certification), and global benchmarks for safe, non-combustible lithium storage.
Customer satisfaction, electrical safety, and operational transparency guide everything we do. We provide clear technical specifications including nominal voltage and capacity (12.8V / 25.6V / 51.2V in Amp-Hours and Watt-Hours), maximum continuous charge and discharge currents (Amps), cycle life ratings at 80% Depth of Discharge (DoD), series/parallel expansion limits, physical millimeter dimensions, net weights (kilograms), and dependable nationwide freight estimates. Our dedicated off-grid power support team is always available to assist you throughout your energy system sizing journey, ensuring a seamless experience from checkout to powering your off-grid adventures with total confidence.