51.2V 400Ah Lifepo4 Electric Vehicle Batteries High Capacity For Forklift / Scissors Lift

Type

technology parameters

1

Battery type

 capacity lifepo4 

2

Battery pack nominal capacity

400Ah

3

Nominal Voltage

51.2V

4

working voltage range

40V~58.4V

5

Specific energy(Wh/kg)

≥93.5

0.33C,100%DOD,25℃

6

battery cell model

SEPFe12212268P-50Ah

7

battery cell type

3.2V 50Ah

8

battery pack configurate

two of 4P16Sbattery module in paralle 

battery module:4P16S

battery system:8P16S

9

Nominal Storage energy (kWh)

20.48kWh

100%DOD,25℃

10

 Usable energy(kWh)

≥19.5kWh

11

 max continous charge current

320A

30%～90%SOC 20～45℃

12

Peak charge current(30s)

320A

30%～90%SOC 20～45℃

13

 Nominal discharge cuurent 

200A

30%～90%SOC 11～45℃

14

Peak diacharge current(30s)

360A

30%～90%SOC 20～45℃

15

 self-discharge /month

＜5%

30%～90%SOC 11～45℃

16

IP protection level 

IP67

17

 Storage temperature

-10℃~35℃

18

working temperature

chareg

0℃~55℃

diachareg

-20℃~60℃

19

Insulation Resistane(MΩ)

≥20MΩ

25℃,40%RH

20

Vibration

meet GB/T 31467.3-2015

21

battery system  weight ±5%(kg)

246.02kg

include vechile mounted PDU

22

battery resistance (BOL)

0.65±0.2mΩ

1KHz,50%—80%SOC,25℃

23

Balance method

Passivity Balance

balance current 50mA):

1) max battery cell voltage ＞3.55V；

2) voltage difference ＞50mV；

24

Cooling method 

Air 

25

Battery heat

heat method 

PTC heat(when charge temp lower to0℃ start to heat in 

heat speed 

around 0.2℃/Min

Heat plate location 

the side of battery module 

Heat Current 

Nominal heat curent 23.4A