Type: | Li-ion Battery |
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Cathode Material: | NCM |
Rechargeable: | Yes |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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2500 mAh 3000 mAh Double Cells Battery Pack 3.6V 3.7V Li ion Battery for Electrical Powered BIke Solar Street Light
Item | Specifications | |
1.(0.5C5A) Minimum Capacity (0.5C5A discharge) |
2950mAh | |
2.(0.5C5A) NominalCapacity (0.5C5A discharge) | 3000mAh | |
3. Nominal Voltage | 3.7V | |
4.() Discharge Cut-off Voltage | 2.75V | |
5. () Max Charge Voltage | 4.2±0.03V | |
6.() Standard Charging Current |
0.5C5A | |
7.() Standard Discharge Current |
0.5C5A | |
8.() Max. Charge Current | 0.5C5A | |
9.() Continuous Maximum Discharge Current |
1C5A | |
10. Instantaneous Discharge Current |
2C5A | |
11. Impedance | ≤35mΩ | |
12. Weight | 46.0±2.0g | |
13. Energy Density | Weight | 241Wh/kg |
Volume | 656Wh/L | |
14. Outline Dimension |
Diameter | φ18.3±0.3mm |
height | 65.4±0.3mm | |
15. Storage temperature range |
1 Less Than 1 Months |
-20~+60ºC <75%RH |
3 Less Than 3 Months |
-20~+45ºC <75%RH |
|
12 Less Than 12 Months |
-20~+25ºC <75%RH |
Item | Test Method | Standard |
1. Charging System |
20~25ºC,0.5C5A, |
|
4.2V,, | ||
0.01C5A,.3.5. | ||
In Ambient temperature of 20~ 25 ºC under the condition of 0.5C5A charging, when the battery | ||
voltage reaches 4.2V, the constant voltage charging, | ||
until the charging current is less than or equal to | ||
0.01C5A, stop charging. The total charge time is 3.5 | ||
hours. | ||
2. |
1,0.5C5A2.75V |
120 |
. | ||
Capacity | After 1 hours of full charge, the 0.5C5A current is continuously discharged to | More than 120 minutes. |
2.75V termination voltage. | ||
3. Cycle Life |
20~25ºC,0.5C5A |
≥80%(), 300 |
4.20V,0.5C5A2.75V | ||
,30.300, . |
||
In the 20 ~25ºC temperature, the 0.5C5A constant current constant voltage charging to the battery terminal voltage after 4.20V to stop , with 0.5C5A | ≥ 80% (capacity retention rate), not less than 300 times |
|
current continuous discharge to 2.75V termination | ||
voltage, battery Stored for 30 minutes. Cycle 300 | ||
times, record discharge capacity. | ||
4. Normal Storage |
20±5ºC,45%~75%RH,28, |
≥90% ≥ 90% capacity |
Q:How long is the warranty?
A: 4 years.
Q:Do you accept OEM/ODM?
A: Accept, send us your requirement/draft ,we will produce battery according to your requirement/draft.
Q:What's your payment method?
A:We accept T/T(30% deposit,and 70% balance before shipment).
Q:What's the price terms?
A:We accept FOB JIANGMEN/HONG KONG/DDP/EXW.
Q:What is the lead time for mass production?
A:22-25 days after order confirmed.
Q:Can you provide samples before place order?
A:Yes,we can provide samples and data sheet for your testing first.
Q:How do you ship batteries?
A:We can ship batteries by SEA/AIR which according to your requirement.
We advised ship by SEA which more cost-effective.
Q:What kind of certificate do you have?
A: We have CE, CB,IEC,KS,RoHS, SGS, MSDS, ISO9001, TUV certificates and reports,also can apply certificates according your needed.
Q:How do we place an order?
A:Send us an Inquiry or text us,we will instruct you to place an order.
Q:What's the order procedure?
A:Send us Enquiry→battery detail and price confirmed→send purchase order to us→Pay Deposit 30%→Battery production→Pay Balance payment 70% before shipment→Battery send out.
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