The BigBattery NEXUS 48V 15kWh LiFePO4 Battery is a cost-effective, high-capacity energy storage solution for off-grid homes, cabins, and backup power systems. Designed with a compact, portable, floor-standing form factor, the NEXUS delivers reliable, uninterrupted power using advanced LiFePO4 chemistry for long service life, safety, and efficiency. Ideal for installations in garages, tech closets, cabins, or sheds, it offers flexible placement without complex mounting.
Built with an integrated Battery Management System featuring quadruple safety protections, the NEXUS ensures dependable operation in demanding environments. Each unit includes a self-heating function and integrated aerosol fire suppression for added safety and cold-weather performance. Scalable up to 225 kWh, the 48V NEXUS 15 kWh battery is well suited for off-grid solar systems, commercial backup power, and home emergency power supply (EPS) applications where affordability, scalability, and reliability matter most.
NEXUS Battery Specification Sheet