China 15 Year Life 19" Rack 48V 50ah 3u LiFePO4 Battery UPS Backup Solar Energy Storage Battery Pack, Find details about China LiFePO4 Battery, 48V Battery Pack from 15 Year Life 19" Rack 48V 50ah 3u LiFePO4 Battery UPS Backup Solar Energy Storage Battery Pack
Items | Parameter | |
Battery model | MC-4850AH | |
Nominal voltage | 51.2V | |
Minimum capacity | 50Ah@25ºC | |
Charging voltage | 58.4V | |
Discharging cut-off voltage | 40V | |
Standard charging | 0.2C /58.4V | |
Max charging | 50A /58.4V | |
Standard discharging | 50A/40V | |
Max discharging | continuous discharge | 50A/40V |
peak discharge | 100A/40V | |
Standard Charging mode | CC/CV | |
Operating temperature | Charging: 0°C ~ 45°C | |
Discharging: -20°C ~60°C | ||
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) | -10ºC~25ºC | (12 months ≥85% ) |
-10ºC ~45ºC | (6 months ≥85% ) | |
-10ºC~55ºC | (1 month ≥90% ) | |
20±5ºC is the recommended storage temperature | ||
Visual Inspection | There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell. | |
Self-discharge Rate | <2% per month |