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Fogstar Energy EVE Grade A MB31 LiFePO4 Cells

Fogstar Energy EVE Grade A MB31 LiFePO4 Cells

Regular price £74.99
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EVE MB31 314Ah Grade A LiFePO4 Prismatic Battery Cell – Premium 3.2V Lithium for Off-Grid Solar, Marine & DIY Energy Storage

The EVE MB31 314Ah Grade A Lithium Iron Phosphate (LiFePO4) Cell is the newest release from EVE, delivering unrivalled performance, energy density, and durability. Built to support the next generation of high-capacity 12V and 48V off-grid battery systems, this cell is ideal for campervans, solar arrays, marine systems, and backup power setups.

Key Features:

  • 314Ah High Capacity – Ensures ample energy supply for high-demand and long-duration applications.
  • 8000+ Cycle Life – Delivers long-term performance, even in frequent-use scenarios.
  • Rugged Design – Built to withstand the environmental demands of off-grid and mobile applications.
  • Flexible Charging/Discharging – Charges at 0.5C and discharges at 1C to meet real-world performance requirements.
  • Plug-and-Play Installation – Includes upgraded copper busbars, nuts, and bolts for fast, reliable installation.

Ideal For:

  • Off-grid solar battery systems
  • Campervans and motorhomes
  • Marine and boat batteries
  • Custom DIY energy storage projects
  • 48V lithium battery builds with SEPLOS, JK BMS, or similar

Technical Specifications:

Specification Details
Manufacturer EVE
Model MB31
Nominal Voltage 3.2V
Capacity 314Ah
Cycle Life 8000 cycles @ 0.5C
Charge Rate 0.5C
Discharge Rate 1C
Dimensions 173.7mm x 71.7mm x 204.6mm
Weight 5.6kg
Top Screw terminals – copper busbars, nuts & bolts included
Protection None – external BMS required

Important Safety Notes:

  • Always use a compatible BMS and follow correct charging parameters.
  • Never short-circuit, crush, puncture, or expose to water or fire.
  • Handle with care and avoid over-tightening terminal connections.

For documentation (e.g. MSDS, test reports, cell data) or bulk enquiries, please contact hello@offgridrenewables.co.uk.

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