A 300Ah 12V LiFePO4 (Lithium Iron Phosphate) battery provides roughly 3840Wh of energy (\(12.8V \times 300Ah\)), offering a lightweight, high-capacity, and long-lasting alternative to lead-acid batteries. It is ideal for RVs, solar power storage, and marine use, featuring over 10 years of lifespan, 5,000+ charge cycles, and integrated BMS protection