EVE MB31 314Ah LiFePO4 Battery Cells - Brand New Grade A+ with QR Code
Free Shipping, Free customs duties and Free tax, you don't need to pay any other fees! DDP Shipping method!
✓ Original EVE QR Code
✓ Up to 8000 Cycles
✓ Free Busbars, Flange Nuts & Insulation Boards
Frequently Bought Together
EVE MB31 314Ah LiFePO4 Battery Cells – Grade A+
The EVE MB31 314Ah LiFePO4 battery cell is a high-capacity 3.2V prismatic LFP cell designed for DIY battery packs, solar energy storage, home ESS and other energy storage applications.
Rated Capacity: 314Ah | Actual Tested Capacity: 320Ah+ | Original EVE QR Code | EU Warehouse Stock
EVE 314Ah Specification
| Specification | Value |
|---|---|
| Battery brand | EVE |
| Battery model | MB31 |
| Chemistry | Lithium Iron Phosphate (LiFePO4 or LFP) |
| Nominal voltage | 3.2V |
| Operational voltage | 2.5 V – 3.65 V |
| Nominal capacity | 314Ah |
| AC impedance resistance | ≤0.25mΩ |
| Weight | 5.6±0.3kg |
| Dimensions (mm) | 207.2 × 71.7 × 173.7±0.5 |
| Terminal | M6 |
| Tightening torque of busbar nuts | 6N.M |
| Cycle life | ≥8000 cycles (0.5C/0.5C, 25±2℃, 70%SOH) |
| Standard charge/discharge power | 0.5P/0.5P |
| Standard charge/discharge cut-off Voltage | 3.65V/2.5V |
| Max continuous charge/discharge power | 0.5P/0.5P |
| Storage temperature | 0℃~35℃ |
| Charging temperature | 0℃~65℃ |
| Discharging temperature | -30℃~60℃ |
Download Document:
EVE MB31 314Ah LiFePO4 Battery Cells Specification.pdf
Why Choose EVE MB31 314Ah Cells?
Brand New Grade A+
Original EVE QR Code
320Ah+ Actual Tested Capacity
Up to 8000 Cycles*
Low Internal Resistance
3.2V / 314Ah Rated Capacity
Free Busbars, Flange Nuts & Epoxy Resin Insulation Boards
EU Warehouse Stock Available
Free Accessories
Each cell includes:
1 × Busbar
2 × Flange Nuts
1 x Epoxy Resin Insulation Board
Applications
EVE MB31 314Ah LiFePO4 cells are suitable for:
DIY LiFePO4 Battery Packs
12V / 24V / 48V Battery Systems
Solar Energy Storage
Home Energy Storage Systems (ESS)
Off-Grid Energy Storage
RV & Camper Battery Systems
Backup Power Systems
Commercial Energy Storage Projects
Frequently Asked Questions – EVE MB31 314Ah LiFePO4 Battery Cells
Q: Is the actual capacity higher than 314Ah?
A: The rated capacity of the EVE MB31 is 314Ah. Actual capacity measured during testing reach 320Ah or higher, depending on the individual cell and testing conditions. Test results can vary with temperature, charge and discharge current, cutoff voltage, and test equipment.
Q: Are these brand-new Grade A+ cells with original QR codes?
A: This product is advertised as brand-new Grade A+ EVE MB31 cells with QR codes for product traceability. The QR code can provide product-related identification information; it should not be treated as an independent guarantee of authenticity or performance.
Q: What accessories are included with each cell?
A: Each cell includes one busbar, two flange nuts and one epoxy resin insulation board.
Q: How long does delivery take from the EU warehouse?
A: For eligible destinations in mainland Europe, delivery from our EU warehouse usually takes around 5–7 working days. Actual delivery times may vary by destination, carrier, stock availability, and local circumstances.
Q: Do I need a BMS when using these cells?
A: Yes. A suitable BMS is strongly recommended for multi-cell battery packs. Use appropriate overvoltage, undervoltage, overcurrent, and temperature protection, and follow the cell manufacturer's charging and discharging limits. Battery assembly should be performed by someone with the necessary knowledge and equipment.
NOTE!
1. One Cell will come with 1 busbar, 2 flange nuts for free. (e.g. 4 pcs Cells will come with 4 pcs busbars, 8 pcs flange nuts )
2. Each cell shall be used under the strict monitor, control, and protection by the BMS.
3. Before the first use, always charge the cells to full voltage. | FAQ: LiFePO4 battery charging guide.
4. We will match (capacity, voltage, resistance) all cells before delivery.
5. The battery is suitable for DIY lovers with experience.
⚠️Important Delivery Notice：
Please inspect the outer packaging and product carefully within 24 hours of delivery. If you notice any transportation damage, missing parts, or an incorrect product, please take clear photos/videos and contact us within 24 hours.
Shipping Fee
For the orders shipped from China, free shipping for EU，US, UK, and ect，Except for island addresses
For the orders shipped from EU, free shipping to addresses in mainland EU:
If you are a Swiss customer, you can fill in an EU address to place an order；
Goods in EU warehouses cannot be shipped to the UK.
VAT & Customs Duties
Tax-free, Free customs duties, Free any other miscellaneous fees. You don't need to pay any additional fees.
No VAT/Tax is collected, and you do not need to pay any additional taxes.
Tewaycell Oversea Warehouse
Rapid delivery-overseas warehouse Germany and Poland.
Delivery Countries
Asia Pacific
Japan, Malaysia, Singapore, Thailand, Australia
Europe
Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Croatia，UK
* If your consignee's address is Ukraine, the shipping time may exceed 60 days due to the war. If you place an order in our store, then you accept this shipping time. Thank you for your support and understanding.
Regarding the shipping of orders from Swiss customers:
If you are a Swiss customer, you can fill in an EU address to place an order.
Regarding the shipping of orders from Romania customers:
Due to Romanian government regulations, goods may be subject to secondary customs clearance when transported to Romania. If secondary customs clearance occurs, the customer is responsible for the secondary customs clearance and the cost of the secondary customs clearance.
Our delivery time information at a glance:
Total Delivery Time = Handling Time + Transit Time (+ any holidays and weekends)
Ship to USA/North America
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
US/CA |
Fedex/DHL/UPS(Tax Free) |
1~3 working days |
3~7 working days |
|
CN |
By Sea+Express (Fedex/DHL/UPS, Tax Free) |
3~7 working days |
30~45 working days |
Ship to EU
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
DE/POL |
DHL/GLS/DPD/UPS/TNT(Tax Free) |
1~3 working days |
3~7 working days |
|
CN |
By Railway/Sea+Express (DHL/GLS/DPD/UPS/TNT, Tax Free) |
3~7 working days |
45~60 working days |
Ship to Asia Pacific/Middle East
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
CN |
By Sea/Railway+Express (DPD/Toll/UPS/Fedex/TNT, Tax Free) |
3~7 working days |
45~60 working days |
1, We ship to our shipping agency after quality test, check and well packed. About 7 work days.
2, Shipping agency collect enough goods for a container, then ship to EU by sea. 7-15 working days. At the same time, they send the order information to DPD express to get the tracking number.
3, After about one month's sea voyage to the EU port.
4, The shipping agent handles the customs clearance formalities, sorts the packages, and then sends them to the corresponding DPD express warehouse. 5-10 working days
5, DPD express start the delivery to customers, from now on, the logistics will be updates by DPD express. 3-7 days delivery.
In the 2-4 stages, the traking updates always write "DPD data centre, Order information has been transmitted to DPD."
Address Changes & Additional Delivery Charges
Due to the high value and shipping costs of our products, any additional charges incurred due to customer-related reasons such as address changes, re-delivery, rerouting, storage, or other fees need to be paid by the customer.
If the additional charges are caused by an error on our part, Tewaycell will be responsible for the applicable costs.
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