314Ah LiFePO4 Prismatic Cell (Model MB31)

The 314Ah is a prismatic LiFePO4 cell which offers a nominal capacity of 314Ah (actual test capacity often exceeds 330Ah), a nominal voltage of 3.2V, and approximately 1004.8Wh of energy per cell.

Key specifications:

l Cycle life: 8,000 cycles (25°C, 0.5C charge/discharge, 70% capacity retention)

l Internal resistance: ≤0.18mΩ

l Standard charge/discharge rate: 0.5C (approx. 157A)

l Operating temperature: Charging 0°C to 60°C; Discharging -30°C to 60°C

l Dimensions: approx. 207.2 × 71.7 × 173.7mm

l Weight: approx. 5.6kg

Applications:
Primarily designed for solar energy storage, including residential ESS, off-grid systems, and commercial & industrial storage. A 16S configuration provides approximately 51.2V / 16.07kWh.

Advantages:
Long cycle life, stable capacity retention, and good safety — suitable for applications requiring long-term reliable operation. EVE has also partnered with companies like JinkoSolar on 314Ah cell mass production for commercial and large-scale storage systems.