| Type: | Li-ion Battery |
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| Rechargeable: | Yes |
| Size: | Small |
| 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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Suppliers with verified business licenses
Audited Supplier 
Factory Supply High Capacity Rechargeable Lithium Ion 18650 Battery Pack 3.7V 1800mAh
| No. | Items | Specifications | Remark | ||
| 1 | Nominal Capacity | 5000mAh | 0.2C Standard discharge | ||
| 2 | Minimum Capacity | 4900mAh | |||
| 3 | Nominal Voltage | 3.7V | Mean Operation Voltage | ||
| 4 | Delivery voltage | 3.80~3.9V | Within 10 days from Factory | ||
| 5 | Charge Voltage | 4.2V±0.03V | By standard charge method | ||
| 6 | Standard charging method | 0.2C constant current,4.2V constant voltage charge to 4.2V,continue charging till current decline to ≤0.01C | |||
| 7 | Charge current | 0.2C | 1000mA | Standard charge, charge time about 6h(Ref) | |
| 0.5C | 2500mA | Rapid Charge, charge time about: 3h(Ref) | |||
| 8 | Standard discharging method | 0.2C constant current discharge to 3.0V, | |||
| 9 | Cell Internal Impedance | ≤40mΩ | Internal resistance measured at AC 1KHZ after 50% charge | ||
| 10 | Maximum charge current | 0.5C | 2500mA | For continuous charging mod | |
| 11 | Maximum discharge current | 1C | 5000mA | For continuous discharge mod | |
| 12 | Operation Temperature and relative humidity Range | Charge | 0~45ºC 60±25%R.H. |
Charge at a very low temperature such as blew 0ºC,will be get a lower capacity and reduce cycle life of the battery | |
| Discharge | -20~45ºC 60±25%R.H. |
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| 13 | Storage temperature for a long time | -20~25ºC 60±25%R.H. |
Do not storage exceed half year. Must charge once when storage for half year. must charge the battery which with protect circuit when storage for three months. | ||
1.We offer OEM/ODM services with our professional team.
2.We have own molding workshop.
3.Low MOQ,more friendly for different customer.
4.All email,we will give reply within 2 hours.
5.About samples,we will produce in short time.
6.We have own transportation partner,it will make easy to delivery battery
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.
Suppliers with verified business licenses
Audited Supplier 
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