Description
Both of ELB 26650 4000mAh 2C cells and 26650 2500mAh 20C cells are design with LiFePO4 chemistry. The LiFePO4 chemistry can support minimum weight but super long lifespan.
The Main features of ELB 26650 batteries:
- The 26650 4000mAh 2C cells are specially used for electric car, power tools, electric car, etc.
- The 26650 2500mAh 20C cells are specially used for car starter.
- Proven operating wide temperature: -20℃～60℃.
- Standard 26650 Size(D26*H65mm).
- High quality LiFePO4 chemistry, which have light weight and super long lifespan.
The Certification that ELB Got:
- ELB Battery certification
Check details in ELB certification center.
4000mAh 2C 26650 Battery
Main technical parameter of the ELB 4000mAh 2C 26650 batteries:
| NO. |
Item |
Standard |
Note |
| 1 |
Standard Capacity |
4000mAh |
0.2C (current value of 4000mA at 1C) |
| 2 |
Minimum Capacity |
4000mAh |
0.2C |
| 3 |
Standard Voltage |
3.2 V |
|
| 4 |
Dimension |
D26*H65mm |
|
|
5 |
Charge Conditions |
Cut-off Voltage |
3.6±0.05V |
constant-current charge to 3.65V at 0.2C, constant voltage charge to stop until 0.01C m A. |
| Cut-off Current |
0.01C |
| 6 |
Max. Charging Current |
4000mA |
|
| 7 |
Discharge Cut-off Voltage |
2.5V |
|
| 8 |
Standard Discharge Current |
4000mA |
|
|
9 |
Fast Discharge Current |
8000mA |
This current is the maximum current recommended for the combination of cores, and the specific value should be determined according to the combination structure. |
| 10 |
Max. Continuous Discharge Current |
8000mA |
Only for single cell |
| 11 |
Chemistry |
LiFePO4 |
|
|
12 |
Cycle Characteristic |
2000 times（100%DOD） |
the residual capacity is no less than 80% of rated capacity at 0.2C rate. |
| 4000 times（80%DOD） |
| 7000 times（50%DOD） |
| 13 |
Working Temperature |
Charge：0℃～45℃ |
|
|
|
Discharge：-20℃～60℃ |
|
| 14 |
Storage Temperature |
-20℃～60℃ |
Short-term storage (< 3 months) |
| 15 |
Cell Weight |
Approx 93g |
|
2500mAh 20C 26650 Battery
Main technical parameter of the ELB 2500mAh 20C 26650 batteries:
| NO. |
Item |
Standard |
Note |
| 1 |
Standard Capacity |
2500mAh |
0.2C (current value of 2500mA at 1C) |
| 2 |
Minimum Capacity |
2500mAh |
0.2C |
| 3 |
Standard Voltage |
3.2 V |
|
| 4 |
Dimension |
D26*H65mm |
|
|
5 |
Charge Conditions |
Cut-off Voltage |
3.6±0.05V |
constant-current charge to 3.65V at 0.2C, constant voltage charge to stop until 0.01C m A. |
| Cut-off Current |
0.01C |
| 6 |
Max. Charging Current |
2500mA |
|
| 7 |
Discharge Cut-off Voltage |
2.5V |
|
| 8 |
Standard Discharge Current |
2500mA |
|
|
9 |
Fast Discharge Current |
50000mA(20C) |
This current is the maximum current recommended for the combination of cores, and the specific value should be determined according to the combination structure. |
| 10 |
Max. Continuous Discharge Current |
50000mA(20C) |
Only for single cell |
| 11 |
Chemistry |
LiFePO4 |
|
|
12 |
Cycle Characteristic |
2000 times（100%DOD） |
the residual capacity is no less than 80% of rated capacity at 1C rate. |
| 4000 times（80%DOD） |
| 7000 times（50%DOD） |
| 13 |
Working Temperature |
Charge：0℃～45℃ |
|
|
|
Discharge：-20℃～60℃ |
|
| 14 |
Storage Temperature |
-20℃～60℃ |
Short-term storage (< 3 months) |
| 15 |
Cell Weight |
Approx 86g |
|
FAQs
Q1. Can I have a sample order about ELB 26650 battery?
A. Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A. Sample needs 5-10 days, mass production time needs 3-5 weeks, it depends on order quantity.
Q3. Do you have any MOQ limit the ELB 26650 battery?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the ELB 26650 battery and how long does it take to arrive?
A. We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.
Q5. How to proceed with an order about ELB 26650 battery?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7. How about cycles life of your battery?
All of batteries are 2000 cycles life beyond 100% DOD.
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