• Ritar 100Ah lithium iron phosphate (LiFePO4) battery, 12.8V nominal voltage. • Designed for solar power systems and backup power applications. • Offers long cycle life (typically 2000+ cycles at 80% DoD) and stable performance. • Built-in Battery Management System (BMS) for protection against overcharge, over-discharge, over-current, and temperature. • Lighter weight and more compact than traditional lead-acid batteries of similar capacity. • Suitable for residential and small commercial solar installations. • Brand new condition, ensuring full manufacturer warranty and lifespan.