EVE MB31 3.2V 314Ah LiFePO4 Battery Cell is a high-capacity Grade A prismatic lithium iron phosphate battery designed for solar energy storage systems, RV batteries, marine applications, off-grid power systems, and DIY battery packs. Featuring excellent cycle life, high safety standards, and stable performance, the MB31 cell delivers reliable long-term energy storage with over 8,000 cycles at optimal operating conditions.
Price range: $384.00 through $1,491.00
The EVE MB31 3.2V 314Ah LiFePO4 Battery Cell is one of the most trusted high-capacity lithium iron phosphate cells available for energy storage applications.
Manufactured by EVE Energy, a leading global battery producer, the MB31 offers exceptional safety, long cycle life, and high energy efficiency for residential, commercial, and mobile power solutions.
Designed with advanced LiFePO4 chemistry, the MB31 cell provides superior thermal stability and reliability compared to conventional lithium-ion batteries.
It is widely used in solar energy storage systems, home ESS, RV battery banks, marine power systems, electric vehicles, and custom DIY battery projects.
✔ Grade A Genuine EVE Cells
✔ High Capacity: 314Ah
✔ Nominal Voltage: 3.2V
✔ Long Cycle Life: 8,000+ Cycles
✔ Excellent Safety Performance
✔ Low Internal Resistance
✔ High Charge & Discharge Efficiency
✔ Ideal for 12V, 24V, 48V and Custom Battery Packs
✔ Suitable for Solar Energy Storage Systems
The EVE MB31 combines high energy density, exceptional cycle durability, and proven safety performance, making it one of the best choices for long-term energy storage projects.
Whether you’re building a 48V solar battery bank or upgrading an RV power system, the MB31 delivers dependable performance and excellent return on investment.
| Application | Boats, Electric Power Systems, Solar Energy Storage Systems |
| Cycle Life | 8000cycles |
| Battery Type | Liquid |
| Cathode Materials | LiFePO4 |
| Brand Name | EVE |
| Operating Temperature(℃) | 0~60℃ |
| Battery Chem | LFP |
| Model Number | MB31 |
| Place of Origin | Guangdong, China |
| Certificate | IEC/UN38.3/MSDS/UL |
| Weight | 5420g±300g |
| Standard Charging Current | 140A |
| Capacity | 314Ah |
| Standard Discharging Current | 140A |
| Standard Charge-discharge rate | 0.5C(P) |
| Cycling Performance | 8000 Cycles (25℃),3000 Cycles(45℃) |
| Initial IR | ≤0.25mΩ |
| Discharging Temperature | -30~60℃ |
| Weight | 5.2 kg |
|---|---|
| Dimensions | 17.3 × 7.2 × 20.8 cm |
| Quantity | 4PCS-Free Tax ＆ Shipping, 8PCS-Free Tax ＆ Shipping, 12PCS-Free Tax ＆ Shipping, 16PCS-Free Tax ＆ Shipping |
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