Shenzhen XUWEN Technology Co.,Ltd
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 100000pcs/month |
| Delivery Time | To be negotiated |
| Packaging Details | Packed in export carton Box |
| Nominal Voltage: | 3.7V |
| Battery type: | Grade A 18650 cell |
| Maximum Continuous Discharge Current: | 3C |
| Alternating Internal Resistance: | ≤70mΩ |
| Voltage at end of Discharge: | 2.5V |
| Function: | solar storage battery cell |
| Brand Name | XUWEN |
| Model Number | 2500mAh Cylindrical Lithium Ion Battery Cell |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 100000pcs/month |
| Delivery Time | To be negotiated | Packaging Details | Packed in export carton Box |
| Nominal Voltage: | 3.7V | Battery type: | Grade A 18650 cell |
| Maximum Continuous Discharge Current: | 3C | Alternating Internal Resistance: | ≤70mΩ |
| Voltage at end of Discharge: | 2.5V | Function: | solar storage battery cell |
| Brand Name | XUWEN | Model Number | 2500mAh Cylindrical Lithium Ion Battery Cell |
| Certification | CE | Place of Origin | China |
| High Light | 3C 2500mah 18650 Battery 3.7v ，Cylindrical 2500mah 18650 Battery 3.7v ，2500mah Cylindrical Lithium Ion Cell | ||
INR18650 3.7V 2500mAh Cylindrical Lithium Ion Battery Cell With 3C High Discharge Rate
| Item |
Parameters | Remark | |
| Rated Capacity | Typical | 2550mAh | standard discharge(0.2C) after standard charge |
| Minimum | 2500mAh | ||
| Alternating Internal Resistance | ≤70mΩ | ||
| Nominal Voltage | 3.7V | mean operation voltage | |
| Voltage at end of Discharge | 2.5V | discharge cut-off voltage | |
| Charging at end of Voltage | 4.20V | ||
| Standard Charge | Constant Current 0.2C Constant Voltage 4.20V 0.02C cut-off | charge time:Approx 6.0h | |
| Standard Discharge | Constant Current 0.2C end Voltage 3.0V | ||
| Fast Charge | Constant Current 1C Constant Voltage 4.20V 0.02C5A cut-off | charge time:Approx 2.5h | |
| Fast Discharge | Constant Current 1C end Voltage 3.0V | ||
| Cycle Characteristic | 2000times(100%DOD) 4000 times(80%DOD) 7000 times(50%DOD) | the residual capacity is no less than 80% of rated capacity at 1C rate. | |
| Maximum Continuous Discharge Current | 3C | pulse discharge current: 5 C | |
| Operation Temperature Range | Charge:0~55℃ Discharge:-20~60℃ | 60±25%R.H. bare battery | |
| Storage Temperature Range | Less than 1 year:-20~25℃ Less than 3 months:-20~45℃ | 60±25%R.H. at the shipment | |
FAQ
1,Q: What's the main product in XUWEN?
A: Rechargeable battery: Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode.
Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in
battery appearance.
4. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
7. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP
service, delivery time is 11-15 business days. Airline and sea shipping also available.
8. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2003
Total Annual:
4000000-5000000
Employee Number:
100~300
Ecer Certification：
Active Member
Shenzhen XUWEN Technology Co.,Ltd is a comprehensive technology company specializing in the research, development, production and sales of various lithium-ion battery packs, lithium battery protection management systems, lithium battery testing equipment . Specializing in the production of power, en... Shenzhen XUWEN Technology Co.,Ltd is a comprehensive technology company specializing in the research, development, production and sales of various lithium-ion battery packs, lithium battery protection management systems, lithium battery testing equipment . Specializing in the production of power, en...
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