Item |
Performance indicators |
Nominal Voltage |
3.7V |
Nominal capacity |
30Ah(1 C1A charge&discharge) |
Inter impendance |
≤1.0mΩ |
Charging cut-off V |
4.20V+0.01V |
Standard charge method |
Room temp,first 30A(C1A)constant current (CC)charge to4.2V,then constant v 4.2V(CV)charge till the charging current≤3A |
Max charging current |
Constant charge:60A(2 C1A) |
Instant charge:150A(5 C1A)(≤30s) |
Standard discharge method |
current:30A (1 C1A) |
Discharge cut off volt:3.0V |
Max discharging current |
Constant discharge:90A (3C1A) |
Instant discharge:300A (10C1A)(≤30s) |
Life(Room temperature) |
≥2000次(80%DOD,1 C1A charge,1 C1Adischarge,
capacity≥70%nominal capacity) |
Working Temp |
charge:0℃~40℃ |
discharge:-20℃~55℃ |
Storage conditions |
-10℃~40℃(recommend0~30℃) humidity 30±20% |
Weight |
930±10g |
Charge retention capability |
>95%(25℃ storage after 28days) |
Material of outer casing |
Aluminium-plastic composite membrane |
Material of cathode tab |
Anode tab: Aluminium |
Cathode tab::cuprum(plating nickel on the surface) |