SolarBatteryDeals.com is a curated list of the best deals in the internet for LiFePO4 batteries, Solar and Battery Inverters, BMS’s, Solar Panels, and other related products for building both on-grid and off-grid battery-based home and business backup systems. LiFePO4 batteries can be used for backup in the event of grid outage, for storing excess solar products, for peak sheaving, for time-of-use shifting, and for other efforts to increase resiliency, self sufficiency, and cost savings.