- Stock: Out Of Stock
- Model: MB31-DT-US
- Weight: 5.60kg
- Dimensions: 17.37cm x 7.17cm x 20.72cm
EVE MB31 314Ah Double-Terminal LiFePO4 Cell - USA Stock
This product is an EVE MB31 3.2V 314Ah prismatic LiFePO4 cell supplied in a double-terminal configuration with rigid busbars. The MB31 has a nominal energy of 1004.8Wh per cell, while Docan capacity testing for this product is typically around 330Ah.
Availability: In stock at our USA warehouse. Texas pickup and door-delivery options are available. The minimum order is 4 cells; select the shipping option that matches your order quantity.
Why Choose the Double-Terminal MB31?
- Double-terminal connection: Double-terminal connectors provide additional connection points and are supplied with rigid busbars.
- High energy per cell: 314Ah nominal capacity and 1004.8Wh nominal energy at 3.2V.
- USA warehouse: Suitable for buyers who need local Texas pickup or delivery within the continental United States.
- Long service design: The EVE specification lists 8000 cycles to 70% state of health under the specified test conditions.
- Common DIY applications: Solar storage, RV battery banks, marine systems, backup power and custom 12V, 24V or 48V battery projects.
Official MB31 Cell Specifications
| Manufacturer / Model | EVE MB31 |
| Nominal Capacity | 314Ah |
| Typical Tested Capacity | Around 330Ah |
| Nominal Voltage | 3.2V |
| Nominal Energy | 1004.8Wh |
| End-of-Charge Voltage | 3.65V |
| End-of-Discharge Voltage | 2.5V above 0°C; 2.0V at or below 0°C |
| Standard / Maximum Continuous Power | 0.5P charge and discharge at 25°C |
| Initial Internal Resistance | 0.18 ± 0.05mΩ (AC, 1kHz, fresh cell at delivery SOC) |
| Charging Temperature | 0°C to 60°C |
| Discharging Temperature | -30°C to 60°C |
| Dimensions | 207.2 x 173.7 x 71.7mm (H x L x T, including terminal height) |
| Weight | 5.6 ± 0.3kg |
| Cycle Life | 8000 cycles to 70% SOH at 25°C under specified test conditions |
| Terminal Configuration | Double terminal with rigid busbar |
Ordering and Installation Notes
- The product price is per cell and the minimum order is 4 cells.
- Choose the delivery option that corresponds to the total number of cells in your order.
- Confirm terminal spacing, busbar layout and enclosure compatibility before ordering for an existing DIY battery box.
- Use a suitable BMS and follow the EVE specification for voltage, temperature, insulation and cell compression requirements.
- Installation should be completed by a qualified person familiar with high-current LiFePO4 battery systems.
Frequently Asked Questions
Is this the single-terminal or double-terminal MB31 version?
This listing is for the EVE MB31 with double-terminal connectors and rigid busbars. It is separate from our single-terminal MB31 listing.
What is the rated capacity of the EVE MB31?
The official nominal capacity is 314Ah at 3.2V. Capacity testing for this product is typically around 330Ah, depending on the test procedure and conditions.
Is the listed price for one cell?
Yes. The displayed unit price is for one cell, and the minimum order is 4 cells.
Can I pick up the cells in Texas?
Yes. Select the Houston pickup option when ordering. Door-delivery charges depend on the order quantity.
Can this cell be used in a 48V DIY battery pack?
Yes. Sixteen cells are commonly connected in series for a nominal 51.2V LiFePO4 battery. The final system must use an appropriate BMS, enclosure, compression structure, cables and protection devices.
No content to download
