EVE MB31 314Ah 3.2V LiFePO4 dual-stud battery cell
EVE MB31 prismatic cell
The EVE MB31 cell is an advanced lithium iron phosphate (LiFePO₄) battery combining a high capacity of 314 Ah with a nominal voltage of 3,2 V. Its prismatic design provides compact dimensions, low internal resistance and excellent operating stability.
It was designed for demanding applications and performs exceptionally well in energy-storage systems (ESS), in residential and industrial installations alike. It is also a reliable solution for electric vehicles, such as cars, buses and electric bicycles, where long operating life and reliability are crucial. It is also ideal for applications off-grid, including solar systems, motorhomes, boats and other mobile energy sources.
Technical specifications
- Nominal capacity: 314 Ah
- Nominal voltage: 3.2 V
- Internal resistance: ≤0.18mΩ
- Cycle life: ≥8,000 cycles at 0.5C (at 70% SOH)
- Operating-voltage range: 2.5–3.65 V
- Charging temperature: 0–65 °C
- Discharge temperature: -30–60 °C
- Storage temperature: -20–45 °C
- Maximum charging/discharging current: 0.5C (157 A)
- Maximum peak current (30 s): 1C (314 A)
- Certificates: ISO 14000, RoHS, compliance with GB and UN standards
- Weight: approx. 5600g ±300g
- Dimensions: 173.7 × 71.7 × 204.6 mm
- Terminals: dual stud
EVE MB31 – a long-lasting, reliable LiFePO₄ cell
LiFePO₄ technology offers exceptional safety, high thermal stability and a long service life. Thanks to low internal resistance, the EVE MB31 cell provides stable output voltage and high energy efficiency for dependable operation in varied environments. It delivers more than 8000 cycles at 70% SOH, making it one of the best and most durable options for long-term energy-storage projects.
When purchasing sets of 4, 8 or 16 EVE MB31 cells, we include free busbars required to connect them. This provides a complete set for building a battery pack without buying additional components.
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