1.28kWh Reliable Eco Power: Premium LiFePO4 deep-cycle chemistry in a standard Group 24 footprint. Weighing just 21 lbs (a fraction of the weight of lead-acid), it is the ultimate lightweight, drop-in replacement for your marine, RV, or off-grid setup. Massive System Expandability: Start small and seamlessly scale up. Safely connect up to 4 batteries in series (for 24V, 36V, or 48V systems) and up to 16 in parallel to unlock a massive 20.48 kWh of total energy storage as your power needs grow. Advanced Smart BMS (20+ Protections): Operate with total peace of mind. The built-in Battery Management System automatically safeguards your investment against over-charge, over-discharge, over-current, and short-circuiting. Cold Weather Charge Protection: Built to safely handle harsh climates. Features automatic high and low-temperature disconnects-including a crucial low-temp cut-off that prevents permanent cell damage if charged below freezing. Everyday Weather Protection (IP54 Rated): Engineered for real-world outdoor adventures. The splash-resistant and weather-resistant casing safely protects the battery against dust ingress and light water exposure. A Lifetime of Maintenance-Free Power: Stop replacing dead lead-acid batteries every few years. Enjoy a completely maintenance-free power solution engineered to deliver an incredible 4,500+ charge cycles. 6-Year Manufacturer Warranty: Power your system with absolute confidence, proudly backed by Epoch's rigorously tested engineering and a rock-solid 6-year manufacturer warranty.

 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