Shop LiFePO4 Solar Batteries – Safest, Longest-Life Solar Storage Technology ▾

Lithium iron phosphate (LiFePO4) batteries are the safest, most durable battery chemistry available for solar energy storage, eliminating the thermal runaway risk associated with standard lithium-ion batteries while delivering 3,000–6,000+ charge cycles and 10+ year service life. At US Solar Supplier, we carry a comprehensive selection of LiFePO4 batteries from leading brands for residential and commercial solar-plus-storage applications.

LiFePO4 solar batteries are available in rack-mounted, wall-mounted, and stacked form factors and are compatible with leading hybrid inverters including Sol-Ark, Victron, Schneider, and SMA. Many models feature built-in BMS for automated cell balancing and protection. Shop LiFePO4 batteries at US Solar Supplier for competitive wholesale pricing and fast delivery on the safest solar storage technology available.