Navasolar Prismatic Lithium 12100E SPECIFICATIONS: IP Grade IP65 Charge Current 50A Max Charge Current 100A Max Continuous Discharge Current 100A Recommended Charge Voltage 14.6V Overcharge Protection Voltage 14.8~15.2V Discharge Cut-off Voltage Range 11.2V Nominal Voltage 12.8V Nominal Capacity 100Ah