Portable 12v 2.2ah Battery Pack:
1.External Rechargeable Backup
2.LiFePO4 26650
3.12V 2200mAh
4.Black Aluminium Case
Parameter Table:
|
No.
|
Item
|
General Parameter
|
Remark
|
|
1
|
Rated Capacity
|
Typical
|
2.2Ah
|
Standard discharge(0.2C C5A) after Standard charge
|
|
Minimum
|
2.2Ah
|
|
2
|
Nominal Voltage
|
12.8V
|
Mean Operation Voltage
|
|
3
|
Voltage at end of
Discharge
|
12V
|
Discharge Cut-off Voltage
|
|
4
|
Charging Voltage
|
14.4±0.2V
|
|
|
5
|
Internal Impedance
|
≤300mΩ
|
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
|
|
6
|
Standard charge
|
Constant Current 0.5C5A
Constant Voltage 14.4V
0.01 C5A cut-off
|
Charge time : Approx 4.0h
|
|
7
|
Standard discharge
|
Constant current 0.2 C5A
end voltage12V
|
|
|
8
|
Fast charge
|
Constant Current 1C5A
Constant Voltage 14.4V
0.01 C5A cut-off
|
Charge time : Approx 2.5h
|
|
9
|
Fast discharge
|
Constant current 1 C5A
end voltage 12V
|
|
|
10
|
Maximum Continuous Charge Current
|
1 C5A
|
|
|
11
|
Maximum Continuous Discharge Current
|
1.5C5A
|
|
|
12
|
Operation Temperature Range
|
Charge:0~45°C
|
60±25%R.H.
Bare Cell
|
|
Discharge:-20~60°C
|
|
13
|
Storage Temperature Range
|
Less than 1 year: -20~25°C
|
60±25%R.H.
at the shipment state
|
|
less than 3 months: -20~40°C
|
|
14
|
Pack Dimension
|
Height: Max.70mm
|
Initial Dimension
|
|
length: Max57mm
|
|
width: Max57mm
|
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