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15000mAh LiFePO4 Battery 3.2V 30A Discharge 2000 Cycles

Categories LiFePo4 Battery
Brand Name: OiD
Model Number: IFR32140E150LU30
Certification: Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Place of Origin: China
MOQ: 100pcs
Price: $2.0~$3.0
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 2000000pcs/month
Delivery Time: 5~ 8 days for stock
Packaging Details: 40pcs/Carton(30x19x16.2cm, 12.35kg)
Name: 15000mAh LiFePo4 Battery
ODM: Free custom design for packs
Battery Type: 5000mAh Rechargeable
Cathode: LiFePo4
Efficient Charge/Discharge: 15A / 30A
Thermal: Superior Thermal Management
Safety: Robust design
Size: High Integration Efficiency form 33.2×140mm
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15000mAh LiFePO4 Battery 3.2V 30A Discharge 2000 Cycles

3.2V 15000mAh 30A Discharge Current LiFePO4 Battery
Key Product Attributes
ModelIFR32140E150LU30
Battery Type32140 Cylindrical LiFePO4
Nominal Capacity15000mAh (Min: 14800mAh)
ODM ServiceFree custom design for battery packs
Charge/Discharge Current15A / 30A
Thermal ManagementSuperior heat dissipation design
Dimensions33.2×140mm (High integration efficiency)
Primary Applications
  • E-bike & E-scooter: High-capacity power source for long-range electric mobility
  • Solar Street Light: Reliable energy storage for off-grid lighting systems
  • Energy Storage Systems: Residential and commercial backup power solutions
  • Industrial Equipment: Supports high-power tools and machinery
Technical Specifications
ParameterValue
Nominal Voltage3.2V
Discharge Cut-off Voltage2.0V
Charge Voltage Limit3.65V
Max Continuous Charge Current15000mA (1C) at 25±2°C
Max Continuous Discharge Current30000mA (2C) at 25±2°C
Internal Resistance≤3mΩ (AC, 1kHz)
Weight295±10g
Performance Advantages
  • Extended Runtime: 15000mAh nominal capacity
  • Energy Efficient: Low internal resistance (≤3mΩ)
  • Thermal Stability: Maintains performance under high discharge currents
  • Safety Certified: Passes overcharge, short-circuit, and vibration tests
  • Space-Saving: Compact cylindrical form factor
Cycle Life Performance
Test ConditionPerformance
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
Discharge Characteristics
Discharge curve graph for 3.2V 15000mAh LiFePO4 battery showing voltage vs capacity
Operating Temperature Range
ModeTemperature RangeNotes
Charge0°C to 60°CReduced efficiency below 0°C
Discharge-20°C to 60°CMaintains 98% capacity at -20°C
Storage-20°C to 25°C (1 year)≤3% monthly self-discharge
Safety & Compliance

Certified to UN38.3, CE, RoHS, and IEC 62133 standards.

Usage Precautions
  • 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
Storage Recommendations
  • 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
Warranty Information

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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