15000mAh LiFePO4 Battery 3.2V 30A Discharge 2000 Cycles
| Model | IFR32140E150LU30 |
| Battery Type | 32140 Cylindrical LiFePO4 |
| Nominal Capacity | 15000mAh (Min: 14800mAh) |
| ODM Service | Free custom design for battery packs |
| Charge/Discharge Current | 15A / 30A |
| Dimensions | 33.2×140mm (High integration efficiency) |
Primary Applications
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E-Bikes and E-Scooters: High-capacity power sources for long-range electric transportation
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Solar Street Lights: Reliable energy storage for off-grid lighting systems
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Energy Storage Systems: Residential and commercial backup power solutions
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Industrial Equipment: Supports large power tools and machinery
| Nominal Voltage | 3.2V |
| Discharge Cut-off Voltage | 2.0V |
| Charge Voltage Limit | 3.65V |
| Max Continuous Charge Current | 15000mA (1C) at 25±2°C |
| Max Continuous Discharge Current | 30000mA (2C) at 25±2°C |
| Internal Resistance | ≤3mΩ (AC, 1kHz) |
| Weight | 295±10g |
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Extended Runtime: 15000mAh nominal capacity
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Energy Saving: Low internal resistance (≤3mΩ)
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Thermal Stability: Maintains performance at high drain currents
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Safety Certification: Passes overcharge, short-circuit, and vibration tests
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Space Saving: Compact polymer construction
| Test Condition | Performance |
|---|---|
| 0.5C Charge / 0.5C Discharge | ≥80% capacity after 2000 cycles |
| 0.5C Charge / 1C Discharge | ≥80% capacity after 1500 cycles |
| 0.5C Charge / 1.5C Discharge | ≥80% capacity after 1000 cycles |
| Mode | Temperature Range | Notes |
|---|---|---|
| Charge | 0°C to 60°C | Reduced efficiency below 0°C |
| Discharge | -20°C to 60°C | Maintains 98% capacity at -20°C |
| Storage | -20°C to 25°C (1 year) | ≤3% monthly self-discharge |
Certified to UN38.3, CE, RoHS, and IEC 62133 standards.
- Do not disassemble or expose to water
- Use only with 3.65V CC/CV chargers (cut-off: 0.01C)
- Avoid mechanical stress or welding outside designated areas
- Short-term (≤3 months): Store at 3.4-3.6V, 25±5°C
- Long-term (1 year): Store at 30% SOC, -20°C to 25°C
24-month warranty against manufacturing defects. Not liable for misuse (e.g., overdischarge below 2.0V or charging above 60°C).
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