What Makes LiFePO4 Batteries Superior for Off-Grid Applications? LiFePO4 batteries offer 4x longer lifespan, 50% weight reduction, and thermal stability vs lead-acid. Their 310Ah capacity delivers 3,968Wh energy storage with 4,000-8,000 cycles at 80% depth… Why Choose a 12.8V 310Ah LiFePO4 Battery for RV/Solar Systems?