Efficient Lithium Ion Solar Battery Cell 3.2V 100Ah LiFePO4 for Energy Storage Systems WENREY. High-performance, long cycle life (3000 cycles), lightweight, and high thermal stability for safe operation. Ideal for solar energy storage, off-grid power systems, and renewable energy applications. With built-in FC, ROHS, MSDS, and UN38.3 certifications, this LiFePO4 battery ensures reliable performance in demanding environments.More