48V300AH Li-ion battery for tractors

Lithium iron phosphate battery pack parameters for storage vehicle series

No

Item

Series parameters

Remark

12V

24V

48V

80V

1

Cell material type

Lithium iron phosphate

2

Nominal voltage (V)

12.8

25.6

51.2

83.2

3

Operating voltage

range (V)

10--14.6

20--29.2

40--58.4

65--94.9

4

Nominal capacity (AH)

86-700 range can be customised

5

Charge cut-off

voltage (V)

14.6

29.2

58.4

94.9

6

Discharge cut-off

voltage (V)

10

20

40

65

7

Standard charging current (A)

1c, constant current discharge at 25°C

 ambient conditions

8

Standard discharge current (A)

1c, constant current discharge at 25°C

ambient conditions

9

Discharge operating temperature range (°C)

-20~55℃

10

Charging temperature range (°C)

-15～55℃

11

Storage ambient temperature (°C)

(-20 - 55, short term, within 1 month;

0 - 35, long term, within 1 year)

12

Storage environment humidity (RH)

5%—95%

13

Humidity of the working environment (RH)

≤85%

14

Cycle life at room temperature

25°C, 3000 cycles (>80% of rated capacity)

1C charge/discharge multiplier

15

High temperature

cycle life

45°C, 2000 cycles (>80% of rated capacity)

1C charge/discharge multiplier

16

Self-discharge rate at room temperature (%)

3%/month, 25°C

17

High temperature self-discharge rate (%)

5%/month, 45°C

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)

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)

20

Case size

Customised according to customer requirements

21

Control systems

BMS solutions