









- Stock: Pre-Order
- Model: MB31-EU
- Weight: 5.45kg
- Dimensions: 20.00cm x 7.00cm x 17.00cm
Available Options
Overview
The EVE MB31 314Ah LiFePO4 prismatic cell is a high-performance lithium battery cell designed for reliability and efficiency. With a tested capacity of approximately 330Ah and a nominal voltage of 3.2V, this cell is perfect for demanding applications such as solar energy storage, electric vehicles (EVs), and marine systems. Shipped from our Germany warehouse with DPD express service, enjoy fast delivery across Europe within 2-7 days, no additional fees.
Key Features
- High Capacity: Delivers a tested capacity of ~330Ah, exceeding the nominal 314Ah for extended power.
- Long Cycle Life: Offers ≥8000 cycles at 0.5C, ensuring durability for long-term use.
- Low Internal Resistance: Ranges from 0.16-0.2Ω, enhancing energy efficiency.
- Robust Design: Features laser-welded M6 studs for secure connections.
- Wide Operating Temperatures: Charges from 0~55℃ and discharges from -20~55℃.
- Brand New, Grade A: Each cell includes a manufacturer test report verifiable via QR code.
- Fast EU Shipping: Free delivery from Germany to multiple European countries.

Specification
Parameter | Specification |
---|---|
Model | MB31 |
Tested Capacity Range | ~330Ah |
Nominal Capacity | 314Ah |
Typical Voltage | 3.2V |
Internal Resistance | 0.16-0.2Ω |
AC Impedance Resistance (1KHz) | ≤0.25mΩ |
Standard Charge/Discharge Current | 0.5C |
Max. Continuous Charge/Discharge Current | 1C |
Max. Pulse Charge/Discharge Current (30s) | 2C |
Cut-off Voltage (Charge/Discharge) | 3.65V / 2.5V |
Recommended SOC Range | 10%~90% |
Charging Temperature | 0~55℃ |
Discharging Temperature | -20~55℃ |
Storage Temperature (Short-term, < 1 month) | -20~45℃ |
Storage Temperature (Long-term, < 1 year) | 0~35℃ |
Storage Humidity Range | <90% |
Self-Discharge Rate per Month | ≤3% |
Dimensions | 207 x 72 x 173.7 mm |
Weight | 5.42 ± 0.3 kg |
Cycle Life at 25℃ | ≥8000 cycles @ 0.5C |
Applications
The EVE MB31 LiFePO4 cell is versatile, supporting a wide range of energy storage and power solutions:

Golf Cart
Reliable power for longer, smoother rides on the course.

RV
Dependable energy for off-grid camping and road trips.

DIY Energy Projects
Perfect for building custom, sustainable energy solutions.

Emergency Backup Systems
Ensures consistent power during unexpected outages.
Frequently Asked Questions
Which countries in Europe can receive delivery?
We ship to Poland, Austria, Belgium, Bulgaria, Luxembourg, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Greece, Spain (excluding certain postal codes), Netherlands, Ireland, Lithuania, Latvia, Germany (excluding customs areas), Portugal, Romania, Slovakia, Slovenia, Sweden, Hungary, and Italy (excluding certain postal codes). Contact us for island deliveries.
How long does shipping take?
Using DPD express service, delivery typically takes 2-7 days from our Germany warehouse, with no additional fees.
Are these batteries safe for solar storage?
Yes, the EVE MB31 LiFePO4 cells are designed for safety and efficiency, with a recommended SOC range of 10%~90% and a long cycle life, making them ideal for solar energy storage.
Prismatic | |
Cycling Performance | 8000 cycles on 70% SOC |
Initial internal resistance | 0.15-0.16Ω |
Max Discharge Current | 1C |
Model | MB31 |
Nominal Voltage | 3.2V |
Real Capacity | 330Ah |
Size | 202*172*72(mm) |
Terminal | Laser welding M6 stud |
Version | Grade A+(HSEV) |
Voltage range | 2.5V-3.65V |
Weight | 5.5kg |
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