Lithium Ion Battery 12.8V 170Ah High-Capacity Deep Cycle for Solar Wind Energy Storage and UPS Power Supply. Featuring LiFePO4 chemistry, 2176Wh energy density, 4S1P configuration, and up to 250A peak current, this durable 22kg battery delivers reliable long-life performance for off-grid solar, wind energy systems, and backup power solutions. Ideal for industrial, residential, and commercial energy storage with M8 terminals and low internal resistance ≤40mΩ.More