LiFePO4 Cells • Battery Packs • DIY Kits • Energy Storage Systems
info@deligreen.net WhatsApp: +86 15074995718
LiFePO4 Cells • Battery Packs • DIY Kits • Energy Storage Systems
info@deligreen.net WhatsApp: +86 15074995718
✓ 51.2V nominal system (demo)
✓ 10kWh usable energy (demo)
✓ Wall-mounted, space-saving format
✓ Smart BMS protection options
✓ Scalable design subject to model configuration
Price: Request Bulk Price
Price:
Original price was: $85.00.$83.52Current price is: $83.52.
High-capacity prismatic LFP cell with 1004.8Wh energy,
low internal resistance and up to 8,000-cycle performance.
EVE MB31 314Ah battery cells are available from our Poland warehouse
for eligible European orders, helping reduce delivery time and simplify EU logistics.
| ✓ | Local dispatch within Europe |
| ✓ | Shorter delivery lead time |
| ✓ | Stock subject to real-time confirmation |
314Ah Nominal Capacity | 1004.8Wh Nominal Energy | 8,000 Cycle Life |
3.2V Nominal Voltage | 0.18mΩ Initial AC Resistance | 5.6kg Cell Weight |
The EVE MB31 is a 3.2V 314Ah prismatic LiFePO4 battery cell
providing 1004.8Wh of nominal energy. Its large capacity and
low initial internal resistance make it suitable for high-capacity
energy storage battery packs.
The cell supports 0.5P standard and continuous charging and discharging
under the specified 25°C operating conditions.
Under the specified cycle test conditions, the MB31 can provide
up to 8,000 cycles before reaching 70% state of health.
Delivers 1004.8Wh of nominal energy from one compact prismatic cell.
Designed for long-term energy storage use under specified 25°C cycle conditions.
Initial AC resistance of 0.18 ±0.05mΩ helps support efficient energy transfer.
Supports charging from 0°C to 60°C and discharging from -30°C to 60°C.
Space-efficient rectangular construction for customized battery modules and packs.
Local European stock is available for faster delivery to eligible EU destinations.
| ✓ Residential Solar Energy Storage Systems |
| ✓ Commercial and Industrial Energy Storage |
| ✓ Grid-Tied and Off-Grid Solar Battery Systems |
| ✓ UPS and Emergency Backup Power |
| ✓ Telecom and Remote-Site Energy Storage |
| ✓ Customized LiFePO4 Battery Packs |
| Parameter | Specification |
|---|---|
| Basic Cell Information | |
| Brand | EVE |
| Cell Model | MB31 |
| Battery Chemistry | LiFePO4 / LFP |
| Cell Construction | Prismatic Aluminum Case |
| Electrical Performance | |
| Nominal Capacity | 314Ah |
| Nominal Voltage | 3.2V |
| Nominal Energy | 1004.8Wh |
| Initial AC Internal Resistance | 0.18 ±0.05mΩ |
| End-of-Charge Voltage | 3.65V |
| End-of-Discharge Voltage | 2.5V at T > 0°C 2.0V at T ≤ 0°C |
| Charge and Discharge | |
| Standard Charging Power | 0.5P / 502.4W |
| Maximum Continuous Charging Power | 0.5P / 502.4W |
| Standard Discharging Power | 0.5P / 502.4W |
| Maximum Continuous Discharging Power | 0.5P / 502.4W |
| Cycle Life and Temperature | |
| Cycle Life at 25°C | 8,000 Cycles Under specified conditions, ending at 70% SOH |
| Recommended Operating Temperature | 10°C to 45°C |
| Charging Temperature | 0°C to 60°C |
| Discharging Temperature | -30°C to 60°C |
| Storage and Physical Data | |
| Long-Term Storage Temperature | 0°C to 35°C, within 1 year |
| Short-Term Storage Temperature | -20°C to 45°C, within 1 month |
| Self-Discharge Rate | ≤3.5% first month ≤3.0% per month afterward |
| Cell Dimensions | 173.7 × 71.7 × 207.2mm L × T × H, including terminals |
| Height Without Terminal | 204.6 ±0.5mm |
| Terminal Center Distance | 123.0 ±0.3mm |
| Cell Weight | 5.6 ±0.3kg |
| European Warehouse Availability | |
| Warehouse Location | Poland, European Union |
| Stock Status | Ready stock, subject to confirmation |
| Delivery Coverage | Eligible European destinations |
One MB31 cell provides 1004.8Wh of nominal energy at 3.2V and 314Ah.
The specification states 8,000 cycles at 25°C under the defined test
conditions, ending when the cell reaches 70% state of health.
Yes. It is suitable for residential, commercial, industrial,
grid-tied and off-grid energy storage battery systems.
Yes. A compatible BMS is required to monitor cell voltage,
current, temperature and balancing during operation.
Yes. The battery pack structure should provide suitable cell fixation
and compression according to the EVE application requirements.
Yes. Ready stock is available from our Poland warehouse for eligible
European orders, subject to real-time inventory confirmation.
Send us your required quantity, battery pack voltage, application
and destination country to confirm Poland warehouse stock,
delivery time and quotation.
APPLICATIONS
Link each application card to its Solutions page, configuration guide or project inquiry form.
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RELATED PRODUCTS
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