Navasolar Prismatic Lithium 12200E SPECIFICATIONS: IP Grade IP65 Charge Current 50A Max Charge Current 100A Max Continuous Discharge Current 100A Recommended Charge Voltage 13.6~13.8V Overcharge Protection Voltage 14.8~15.2V Discharge Cut-off Voltage Range 11.2V Nominal Voltage 12.8V Nominal Capacity 200Ah