The Dakota Lithium 12V 135AH Battery is a top-tier deep-cycle lithium battery built for marine, RV, and solar storage applications. With LiFePO4 technology, it offers twice the power and five times the lifespan of traditional lead-acid batteries. Its high discharge rate and superior energy density make it perfect for trolling motors, off-grid solar setups, and overland adventures. The... https://truoffgrid.com/product/ecoflow-delta-pro-ultra-6000-watt-lifepo4-generator-home-battery-backup-that-is-expandable-to-90kwh-ideal-for-whole-home-back-up-commercial-back-up-commercial-field-projects-rv-and-more