| 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 state-of-the-art 26700 3.2V 4000mAh lithium battery boasts remarkable batch stability, exceptional cycling performance, and impressive rate and low-temperature capabilities.
Crafted with precision, this battery strikes the perfect harmony between energy density, cost, safety, and longevity. It features top-tier comprehensive metrics with zero drawbacks, all while being competitively priced in today's market.
Ideal for compact power battery systems that demand efficiency in volume and weight, and perfect for portable household 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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