| Type: | Li-ion Battery |
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| Cathode Material: | LFP |
| 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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Suppliers with verified business licenses
Audited Supplier Introducing the CNNTNY 26700 3.2V 4000mAh Cylindrical Lithium Battery Cell :
Our premium 26700 3.2V 4000mAh lithium battery boasts remarkable batch consistency, outstanding cycling performance, and superior rate and low-temperature capabilities.
Designed to perfection, it strikes an ideal balance of energy density, cost-efficiency, safety, and longevity, offering the industry's best overall performance with no compromises. Its competitive pricing stands out in today's market.
Perfectly suited for compact power battery systems where size and weight are critical, as well as portable home energy storage solutions.
Due to its excellent quality and competitive price, this battery is a hot-selling cell for most of our customers and is also a good choice in battery pack assembly.
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Specification |
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Nominal Voltage |
3.2V |
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Nominal Capacity(0.5C,25ºC) |
4Ah |
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Weight(Approximate) |
93g |
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Dimension(Length*Width*Height) |
26*70mm |
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Standard Discharge@25ºC |
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Max. Continuous Current |
8A |
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Cut-off Voltage |
2.0V |
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Standard Charge |
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Charge Voltage |
3.65V±0.05V |
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The charging ratio |
0.5C |
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Charge Time |
8hours |
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Resistance and rates |
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Internal Resistance |
≤20mΩ |
Suppliers with verified business licenses
Audited Supplier 
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