Blue carbon 15kwh 48v Rated voltage 51.2V Standard capacity 300Ah Continuously use input current 100A Continuously use output current 100A Charging voltage 57.6V—60V Cut-off 2.5V single cell Self-Discharge <3%/month Depth of discharge Up to 95% Charge method(CC/CV) Operation: -20°C—70°C; Recommendation: 10°C—45°C Cycle life Discharge cycle 2000 times< 1C, Discharge cycle 4000 times< 0.4C