E&J Technology Group Co LTD designed and produced the electric boat lifepo4 battery pack build with BMS.
Basic battery pack specification:
|
No.
|
Item
|
Standard
|
Remark
|
|
1
|
Battery Pack
|
441.6V600AH
|
|
|
2
|
Cell capacity
|
3.2V50AH
|
LiFePO4
chemistry
|
|
3
|
Assemble
|
12P138S
|
|
|
4
|
Battery Module
|
46 Battery Module
|
Each
module 6P6S，Iron Case
|
|
5
|
Resistance
|
≤20 mΩ
|
AC
resistance
|
|
6
|
Module
weight
|
Approx 65kg
|
|
|
|
Module Size
|
L
|
542mm
|
|
|
W
|
500mm
|
|
|
H
|
220mm
|
|
|
8
|
Nominal
Voltage
|
441.6V
|
|
|
9
|
Nominal
Capacity
|
600AH
|
25±2℃，0.5C
discharge
|
|
10
|
Charging
current
|
120A
|
0.2C
current charge，CC-CV
|
|
11
|
Cut-off
voltage
|
497~504V
|
3.6~3.65V/cell
|
|
12
|
Charging
mode
|
CC-CV
|
|
|
13
|
Charged
time
|
6~8
hours
|
0.2C
charge
|
|
14
|
Standard
Discharge current
|
160A
|
|
|
15
|
Max
Discharge current
|
200A
|
10-20S
|
|
16
|
Discharge
Voltage
|
497~372.6V
|
|
|
17
|
Discharge
Voltage Beeper
|
415V
|
In
case 1 cell lower than 3.0V
|
|
18
|
Cut-off
voltage
|
372.6V
|
2.7V/cell
|