1 prismatic cells with 1 epoxy plate,1 busbars and 2 screws in usa stock on the white background
battery generators
MB31 part parameters
how many amps is a car battery
EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock) - Wistek
314ah 3.2v battery cell
MB31 torque test
MB31 Cell Package
EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock) - Wistek
8 prismatic cells with 8 epoxy plate,8 busbars and 16 screws in usa stock on the white background
16 prismatic cells with16 epoxy plate,16 busbars and 32 screws in usa stock on the white background
32 MB31 prismatic cells
1 prismatic cells with 1 epoxy plate,1 busbars and 2 screws in usa stock on the white background
battery generators
MB31 part parameters
how many amps is a car battery
EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock) - Wistek
314ah 3.2v battery cell
MB31 torque test
MB31 Cell Package
EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock) - Wistek
8 prismatic cells with 8 epoxy plate,8 busbars and 16 screws in usa stock on the white background
16 prismatic cells with16 epoxy plate,16 busbars and 32 screws in usa stock on the white background
32 MB31 prismatic cells

EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock)

SKU: MB31-US-4L
$358.00
$550.00
$358.00
Quantities: 4PCS
Shipping Mothed: Self-Pick
Quality: Grade A
Subtotal: $358.00
10 customers are viewing this product
EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock) - Wistek

EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock)

$550.00 $358.00
1 prismatic cells with 1 epoxy plate,1 busbars and 2 screws in usa stock on the white background
battery generators
MB31 part parameters
how many amps is a car battery
EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock) - Wistek
314ah 3.2v battery cell
MB31 torque test
MB31 Cell Package
EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock) - Wistek
8 prismatic cells with 8 epoxy plate,8 busbars and 16 screws in usa stock on the white background
16 prismatic cells with16 epoxy plate,16 busbars and 32 screws in usa stock on the white background
32 MB31 prismatic cells

EVE MB31 3.2V 314Ah Grade A Brand New LiFePO4 Battery Prismatic Cell|Wistek(USA Stock)

$550.00 $358.00
Quantities: 4PCS
Shipping Mothed: Self-Pick
Quality: Grade A
Description
Description
x

EVE MB31 314Ah LiFePO4 Prismatic Cell

Upgrade your power system with our latest batch of Grade A MB31 Cells (Manufactured March–April 2026). Boasting a real-world capacity of over 330Ah and an incredible 8,000-cycle lifespan, these cells are built to last up to 15 years. Designed for easy DIY, they come with pre-welded M6 studs and full factory traceability via intact QR codes and official test reports.

Select the correct number of battery cells

  • 12V battery system: requires 4 cells
  • 24V battery system: requires 8 cells
  • 48V battery system: requires 16 cells

EVE Grade A, Brand New Prismatic LiFePO4 Cell

MB31 3.2V 314Ah prismatic cell, lifepo4 material, no fire, no explosion, real capacity 330Ah (original factory report shows), 8000 cycle life (≥70% SOH), service life of more than 15 years.

EVE MB31 Battery


SOC-Voltage Curve

Single M6 Stud

The battery cell has been welded with a single M6 stud(aftermarket), which is convenient for DIY battery bank. It is recommended to use a torque of less than 6N.m for assembly.

MB31 lifepo4 battery

Grade A,brand new quality

The battery cells have the original test report, the QR code is intact, and all the battery cell test data can be tracked.(How to determine whether it is a Grade A battery?)

EVE MB31 Grade A
mb31 lifepo4 cells test report

Free Accessories

The battery cell comes with the necessary accessories, busbars, screws and epoxy sheets to assemble the battery pack.The busbar is made of nickel-plated copper, which has low resistance, good conductivity, corrosion resistance, and generates little heat during operation.

One Box Packing List

  • MB31 Cells x4
  • Rigid Busbars x4
  • Flange Nuts x8
  • Epoxy Plates x4
MB31 Packaging
Busbars dimension:90*20*2mm

Good packaging conditions

The battery cells are packed in cartons that meet the requirements of dangerous goods, with transparent tape wrapped around the outside to prevent rainwater from seeping into the cartons. Customized sponges are used to fix the cells, effectively protecting them from impact damage.

Wide Applications

  • Residential ESS
  • RV ESS
mb31 cells applications
Shipping & Return
Shipping & Return
x

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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Review
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