离岸价格
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Minimum Order
位置:
Shenzhen,China
最小订单价格:
-
最小订单:
10 pcs
包装细节:
-
交货时间:
5-10 days
供应能力:
10000 pcs per month
付款方式:
-
联系人 Dainy
5th Floor, 11th Building, Hualian Industrial Park, Dalang, Shenzhen, Guangdong
Product
Specification/Models
1. Rated Capacity: *0Ah: Standard discharge (2A) after standard
charge
2. Minimal Rated Capacity: 9Ah: Standard discharge (2A) after
standard charge
3. Nominal Voltage: *4V: Mean Operation Voltage
4. Cycle Life: Higher than *0% of the Initial Capacities of the
Cells, Carry out **0cycle
Standard discharge (2A) after standard charge
Discharge: 2Ah to *1V
Rest Time between charge/discharge: *0min.
Temperature: *0+/*5 Degrees Celsius
5. Voltage at end of Discharge: *1V, Discharge Cut-off Voltage
6. Charging Voltage: *9.4V
7. Standard charge: 2A CC(constant current)charge to *9.4V, then
CV(constant voltage *9.4V) charge till charge current decline to
≤0.*1C:Charge time : Approx 6h
8. Standard discharge: Constant current 2A end voltage *1V:
9. Maximum Continuous Charge Current: 1C(*0A):
*0. Maximum Continuous Discharge Current: 2C(*0A):
*1. Operation Temperature Range: Charge: 0~*5 Degrees Celsius,
*0+/**5%R.H.
Bare Cell Discharge: **0~*0 Degrees Celsius
*2. Storage Temperature Range: Less than 1 year : **0~*5 Degrees
Celsius, *0+/**5%R.H.
at the shipment state: Less than 3 months: **0~*0 Degrees
Celsius;
*3. Weight: Approx: 2.8Kg:
*4. Pack Dimension: High: **2mm Width: *7mm Long: *6mm
3. Performance And Test Conditions
3.1 Standard Test Conditions
Test should be conducted with new batteries within one week after
shipment from our factory and the cells shall not be cycled more
than five times before the test. Unless otherwise specified, test
and measurement shall be done under temperature of *0±5 Degrees
Celsius and relative humidity of *5~*5%. If it is judged that the
test results are not affected by such conditions, the tests may be
conducted at temperature *5~*0 Degrees Celsius and humidity
*5~*5%RH.
3.2 Measuring Instrument or Apparatus
3.2.1 Dimension Measuring Instrument
The dimension measurement shall be implemented by instruments with
equal or more precision scale of 0.*1mm.
3.2.2 Voltmeter
Standard class specified in the national standard or more sensitive
class having inner impedance more than *0k&branded;/V
3.2.3 Ammeter
Standard class specified in the national standard or more sensitive
class. Total external resistance including ammeter and wire is less
than 0.*1&branded;.
3.2.4 Impedance Meter
Impedance shall be measured by a sinusoidal alternating current
method (1kHz LCR meter).
3.3 Standard ChargeDischarge
3.3.1 Standard Charge: 2A
Charging shall consist of charging at a 2A constant current rate
until the cell reaches *9.4V. The cell shall then be charged at
constant voltage of *2 volts while tapering the charge current.
Charging shall be terminated when the charging current has tapered
to 0.*1 C5A. Charge time: Approx 4.5h, The cell shall demonstrate
no permanent degradation when charged between 0 and *5 Degrees
Celsius.
3.3.2 Standard Discharge: 2A
Cells shall be discharged at a constant current of 2A to *@********************5C
3.3.3 If no otherwise specified, the rest time between Chare and
Discharge amount to *0min.
Application
Electric
Bicycle,e-bike, e-bicycle, bike