EV E C33 33140 lifepo4 cells 3.2v 15ah battery 15ah batteries for power tools electric vehicles e bike
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- Supplier: Henan Meddore New Material Technology Co. Ltd.
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Product Overview
Description
Detailed Parameters
Item | Specification | Remarks | |
Typical Capacity | 15500mAh | 0.5C5A discharge | |
Minimum Capacity | 15000mAh | 0.5C5A discharge | |
Nominal Voltage | 3.2V | ||
Discharging Voltage (Min) | 2.0V | ||
Charging Voltage (Max) | 3.65±0.05V | ||
Charging Current(Std) | 3000mA | 0.2C5A(0 ~ +45°C) | |
Discharging Current(Std) | 3000mA | 0.2C5A(-20 ~ +60°C) | |
Max Charging Current | 15000mA | 1.0C5A(0 ~ +45°C) | |
Discharging Current(Max/Peak 3s) | 75000mA | 5.0C5A(-20 ~ +60°C) | |
Max continuous Discharging Current | 45000mA | 3.0C5A(5 ~ +45°C) | |
Internal Impedance | ≤3.0mW | AC Impedance 1kHz | |
Cell Weight | 300g | About | |
Storage temperature range | < 1 Month | -20 ~ +60°C | |
< 3 Month | -20 ~ +45°C | ||
<12 Month | -20 ~ +25°C | ||
Charging temperature range | 0 ~ +45°C | ||
Full Charge | The charger supplies 0.2C5A constant current until battery voltage reaches 3.65V,then be changed at constant voltage of 3.65V while tapering the charge current to less than or equal to 0.01C5A.Charging time is 5.0 hours in all. | |
Capacity | Within 1 hour after fully charged, discharged at 0.5C5A continuously down to 2.0V. | ³ 100% capacity |
Within 1 hour after fully charged, discharge at 1.0C5A continuously down to 2.0V. | ³ 95% capacity | |
Cycle life | A battery unit shall be repeated 3500 charge/discharge cycles, charged at CC-CV(0.2C5A-3.65V) for 5 hours, discharged at 0.5C5A continuously down to 2.0V Cut-off Voltage, Measure discharge capacity. | ³ 80% capacity |
Capacity retention | After fully charged, stored for 28 days at 20°C, then for 1 hour at normal temperature and continuously discharge at 0.2C5A to 2.0V. | Capacity retention rate ³ 95% |
Company Information
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FAQ
Q: Can you give me the sample order?
Yes, we welcome the sample test and check the quality. Customization is available.
Q: What about lead time?
Samples need 3 to 5 days, order quantity is big, need to negotiate.
Q: How do you shipping how long does it take to arrive?
A: we offer sea &air service. Shipping usually arrive 25 to 35 days. Air 7 to 10 days to reach.
Q: Can you print my logo products?
Yes, we need to provide their packaging or neutral packing.
Q: Where can I get a price?
We usually quote within 24 hours after receive your inquiry. If you very urgent price, please call us or let us know
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