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Grade A EVE MB31 314Ah LiFePO4 Prismatic Battery Cell 3.2V 8000 Cycles Lithium Iron Phosphate Cell

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Grade A EVE MB31 314Ah LiFePO4 Prismatic Battery Cell 3.2V 8000 Cycles Lithium Iron Phosphate Cell

Brand Name:	EVE
Model Number:	MB31
MOQ:	100
Price:	$60
Payment Terms:	T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

UN38.3/CE/UL/IEC62133

Document:

Type:

LiFEPO4

Application:

Energy Storage Battery Pack

Supply Ability:

100Kpcs/M

Product Description

Grade A EVE MB31 314Ah LiFePO4 Prismatic Battery Cell 3.2V 8000 Cycles Lithium Iron Phosphate Cell

Our Grade A EVE MB31 cells are high-performance 3.2V LiFePO4 prismatic batteries, specially developed for long-lifespan energy storage use. Featuring 314Ah capacity, the cells provide reliable energy density and stable operation alongside impressive cycle life. They are widely adopted in solar power, electric mobility and off-grid energy storage.

Every Grade A cell undergoes strict quality control to guarantee uniform performance and safe power supply. The LiFePO4 cathode material delivers excellent thermal and chemical stability, effectively reducing overheating risks that exist in ordinary lithium-ion batteries.

Cell Characteristics

Specification	Value
Brand	EVE
Model	MB31
Nominal Capacity	314Ah (1004.8Wh)
Nominal Voltage	3.2V
End-off-charge Voltage	3.65V
End-off-discharge Voltage	2.5V (T＞0℃) 2.0V (T≤0℃)
Standard Charging Current	0.5P (25℃±2℃)
Standard Discharging Current	0.5P (25℃±2℃)
Ambient Temperature	Charge: 0～60℃ Discharge: -30～60℃
Direct Current Resistance (DCR)	0.18mΩ ± 0.05mΩ
Weight	5600g ± 300g
Dimension	Terminal Height: 207.2±0.5mm Length:173.7±0.5mm Thickness: 71.7±0.8mm
Cycle life	8000/70% (0.5C/0.5C)

Key Features

High-Capacity Energy Storage: 314Ah rating delivers enduring, efficient power output
Stable LiFePO4 Chemistry: Boasts enhanced safety and superior thermal stability over conventional lithium-ion cells
Long Cycle Life: Over 8000 charge cycles with little capacity attenuation
High Discharge Rate: Supports high current output for demanding projects
Grade A Quality: Strict QC guarantees consistent premium performance
Eco-Friendly & Safe: Cobalt-free, non-toxic material with intrinsic safety advantages

Applications

The Grade A EVE MB31 LiFePO4 cells are widely adopted for high-capacity energy storage and power-driven projects. Typical applications include:

Solar Energy Storage Systems – Perfect for off-grid and grid-tied solar battery banks
Electric Vehicles (EVs) – Delivers efficient, long-duration power for mobility solutions
UPS & Emergency Backup Power – Guarantees stable power supply during power outages
Marine & RV Power Systems – Supplies consistent energy for off-grid camping and boating
Custom Battery Packs & DIY Energy Storage – Ideal for tailor-made power storage builds
Industrial & Commercial Energy Projects – Powers heavy-load equipment with high energy demand

Warning: The cell has potential hazards. Proper precautions must be taken when operating and maintaining the cell. The cell must be operated with proper tools and protective equipment. Maintenance must be performed by professionals with cell expertise and safety training. Failure to comply with these warnings could result in serious hazards.

Ratings & Review

Overall Rating

4.7

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

67%

4 stars

33%

3 stars

2 stars

1 stars

All Reviews

Barbart Jeremy

France Nov 10.2025

trustpilot.com

Helpful (87)

J'ai reçu trois boîtes de piles solides et bien emballées. Le produit correspond à la description. J'espère que mes clients seront satisfaits de la qualité des piles. L'expédition vers la France a pris presque un mois.

Anisur Rahman

Canada Nov 8.2025

trustpilot.com

Helpful (67)

These battery were sent from overseas warehouse and arrived very quickly, which was very helpful for my project progress. Great.

C*i

Denmark Oct 31.2025

trustpilot.com

Helpful (66)

I think the quality is high. It's not too expensive, so you can rest assured!

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Grade A EVE MB31 314Ah LiFePO4 Prismatic Battery Cell 3.2V 8000 Cycles Lithium Iron Phosphate Cell

Overall Rating

Rating Snapshot

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