12V 314Ah ECO Series LiFePO4 (4.02kWh): Premium, maintenance-free deep-cycle lithium chemistry designed to provide reliable, massive-capacity off-grid power for RVs, marine, and solar applications at an unbeatable value. Compact & High-Density Design: Packs a massive 314 Amp-hours of energy into a space-saving footprint (15.5" L x 7.63" W x 10.5" H), freeing up valuable space in your battery compartment. Massive Scalability (Up to 64.3 kWh): Easily expand your system's voltage and runtime by safely wiring up to four (4) units in series for a 48V system, or up to sixteen (16) in parallel for an immense off-grid energy bank. Advanced Smart BMS (20+ Safety Features): The integrated Battery Management System fully protects your investment against over-charging, over-discharging, over-current, and short circuits. Low-Temperature Charge Protection: Built-in thermal safeguards automatically disconnect the battery from charging in freezing, sub-zero conditions to prevent permanent cold-weather damage to the cells. 4,500+ Cycle Life & Maintenance-Free: Engineered for exceptional durability that drastically outlasts traditional lead-acid alternatives, requiring absolutely zero water top-offs or daily upkeep. 6-Year Manufacturer Warranty: Built for rugged, everyday outdoor use and backed by industry-leading quality assurance and dedicated customer support.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov