Lithium iron phosphate battery pack parameters for storage vehicle series |
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No |
Item |
Series parameters |
Remark |
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12V |
24V |
48V |
80V |
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1 |
Cell material type |
Lithium iron phosphate |
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2 |
Nominal voltage (V) |
12.8 |
25.6 |
51.2 |
83.2 |
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3 |
Operating voltage range (V) |
10--14.6 |
20--29.2 |
40--58.4 |
65--94.9 |
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4 |
Nominal capacity (AH) |
86-700 range can be customised |
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5 |
Charge cut-off voltage (V) |
14.6 |
29.2 |
58.4 |
94.9 |
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6 |
Discharge cut-off voltage (V) |
10 |
20 |
40 |
65 |
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7 |
Standard charging current (A) |
1c, constant current discharge at 25°C ambient conditions |
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8 |
Standard discharge current (A) |
1c, constant current discharge at 25°C ambient conditions |
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9 |
Discharge operating temperature range(℃) |
-20~55℃ |
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10 |
Charging temperature range(℃) |
-15~55℃ |
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11 |
Storage ambient temperature(℃) |
(-20 - 55, short term, within 1 month; 0 - 35, long term, within 1 year) |
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12 |
Storage environment humidity(RH) |
5%—95% |
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13 |
Humidity of the working environment(RH) |
≤85% |
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14 |
Cycle life at room temperature |
25°C, 3000 cycles (>80% of rated capacity) 1C charge/discharge multiplier |
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15 |
High temperature cycle life |
45°C, 2000 cycles (>80% of rated capacity) 1C charge/discharge multiplier |
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16 |
Self-discharge rate at room temperature(%) |
3%/month, 25°C |
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17 |
High temperature self-discharge rate(%) |
5%/month, 45°C |
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18 |
High temperature discharge performance |
≥95% (battery charged in standard charging mode (battery charged at 1C constant current and constant voltage to 3.65V, cut-off current 0.05C; discharged at 1.0C constant current to a minimum discharge voltage of 2.5V at 45ºC) |
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19 |
Low temperature discharge performance |
≥70% (battery charged in standard charging mode (battery charged at 1C constant current and constant voltage to 3.65V; discharged at 0.2C constant current to 2.5V at -20±2°C) |
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20 |
Case size |
Customised according to customer requirements |
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21 |
Control systems |
BMS solutions |
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