|
No. |
Item |
General Parameter |
Remark |
|
|
1 |
Combination method |
13S25P |
Single cell 18650 2200mah 3.7v |
|
|
2 |
Combination standard for single cell |
Capacity difference≤2% |
Combination after 0.15C discharge to 2.5V |
|
|
Resistance difference ≤10mΩ |
||||
|
Voltage difference≤8mV |
||||
|
3 |
Rated Capacity |
Typical |
50Ah |
Standard discharge after Standard charge(package) |
|
Minimum |
50Ah |
|||
|
4 |
Nominal Voltage |
48V |
Mean Operation Voltage |
|
|
5 |
Voltage at end of Discharge |
42V |
Discharge Cut-off Voltage |
|
|
6 |
Charging Voltage |
54.6V |
|
|
|
7 |
Internal Impedance |
≤100mΩ |
Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times |
|
|
8 |
Standard charge |
Constant Current 10A Constant Voltage54.6V 0.01CA cut-off |
Charge time : Approx 6 h |
|
|
9 |
Standard discharge |
Constant current:10A end voltage 42V |
|
|
|
10 |
Maximum Continuous Charge Current |
50A |
|
|
|
No.
|
Item
|
General Parameter
|
Remark
|
|
11
|
Maximum Continuous Discharge Current
|
50A
|
|
|
12
|
Operation Temperature Range
|
Charge: 0~45℃
|
60±25%R.H.
Bare Cell
|
|
Discharge: -20~60℃
|
|||
|
13
|
Storage Temperature Range
|
Less than 12 months : -20~25℃
|
60±25%R.H.
at the shipment state
|
|
Less than 3 months: -20~40℃
|
|||
|
Less than 7 day : -20~65℃
|
|||
|
14
|
Dimensions
|
L440*W440*T88(mm)
|
including the outer shell
|
|
15
|
Weight
|
18kg
|
including the outer shell
|
1) The BMS is designed for 13 series lithium battery.
2) The BMS have all functions which are :
If you are designing new residential back up power with energy of bigger capacity , you can paralle two or more standard module, we can provide all equipment including of the battery storage charger bms inverter or other components such us display unit , remote etc with your require.
