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5600±300 Weight(g)
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173.7×71.7×207.2 Size(mm)
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0.5P/0.5P Charge/Discharge multiplier
| Model Number | MB31 |
| Nominal Voltage | 3.2V |
| Nominal Capacity | 314Ah |
| Weight | 5600g±300g |
| Storage temperature | -20℃~45℃ |
| Nominal Cycles(times) | 8000 |
| Initial IR | 0.18mΩ±0.05mΩ |
| Discharging Cut-off Voltage | 3.65V |
| Charging Temperature | 0~60℃ |
| Discharging Temperature | -30~60℃ |
| Standard charging/Discharging power | 0.5P/0.5P |
EVE MB31 314Ah LiFePO4 Prismatic Battery Cell
The EVE MB31 is a high-performance 314Ah prismatic lithium iron phosphate (LiFePO4) battery cell, designed for energy storage systems, battery packs, and other demanding applications. Manufactured by EVE Energy, the MB31 combines high energy density, reliable performance, and long cycle life in a compact prismatic format.
With a nominal voltage of 3.2V and a capacity of 314Ah, the MB31 provides approximately 1,004.8Wh of nominal energy per cell, making it a popular choice for large-scale battery pack and energy storage applications.
The MB31 is suitable for a wide range of applications, including:
- Residential and commercial energy storage systems
- Solar energy storage
- Off-grid and backup power systems
- DIY and professional battery packs
- RV and marine energy storage
- Industrial energy storage applications
- EV and other high-capacity battery projects
Key Features
- Manufacturer: EVE Energy
- Model: MB31
- Cell Type: Prismatic
- Chemistry: LiFePO4 (LFP)
- Nominal Voltage: 3.2V
- Nominal Capacity: 314Ah
- Nominal Energy: Approx. 1,004.8Wh
- High energy density
- Long cycle life
- Excellent thermal and chemical stability
- Suitable for series and parallel battery configurations
Looking for a bulk quantity or project pricing? Contact us for a quotation.






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