European Warehouse EV Grade A+ EVE 3.2V 314Ah MB31 Rechargeable LiFePO4 Battery Cell Double Threads : GobelPower.com

European Warehouse EV Grade A+ EVE 3.2V 314Ah MB31 Rechargeable LiFePO4 Battery Cell Double Threads

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Specifications (Verified)

Gobel Power technician has verified the accuracy of following technical parameters according to manufacturer's data sheet. Gobel Power gurrantees the product is authentic.

Manufacturer:: EVE

Model No.:: EVE-314AH-HSEV (Grade A+)

Typical Voltage:: 3.2V

Typical Capacity:: 314Ah

AC Impedance Resistance:: ≤0.18mΩ

Life Cycle:: 8000

Standard Charge/Discharge Current:: 0.5C/0.5C

Standard Charge Cut-off Voltage:: 3.65V

Standard Discharge Cut-off Voltage:: 2.5V

Continuous Charge/Discharge Current:: 0.5C/0.5C

Pulse Charge/Discharge Current (60s):

Recommended SOC Window:: 10%~90%

Charging Working Temperature:: 0℃~60℃

Discharging Working Temperature:: -30℃~60℃

Self Discharging Rate:: <3%

Short Term Storage Temperature (< 1 Month):: -20℃~45℃

Long Term Storage Temperature (< 1 Year):: 0℃~35℃

Storage Moisture:: <95%

Cell Dimension:: 207.2*71.7*173.7mm

Cell Weight:: 5600g

Certification:: MSDS, UN38.3, CE

Warranty:: 5 Years

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Manufacturer Introduction

EVE

EVE Energy Co., Ltd. (hereinafter referred to as EVE) is a China-based company principally engaged in the development, manufacture and distribution of battery products. The Companyâ€™s main products include lithium primary batteries, lithium ion batteries and electronic cigarettes, among others. Established in 2001, EVE was first listed on Shenzhen GEM in 2009 (Stock code: 300014). After 20 years of rapid development, EVE is now a global lithium battery company which possesses core technologies and solutions for consumer, power, IoT and renewable applications.

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EVE 314Ah Datasheet

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Model Summary

EVE 3.2V 314Ah LiFePO4 Prismatic Cell – Grade A+, Long Cycle Life, Perfect for DIY 48V Battery Packs

The EVE 3.2V 314Ah LiFePO4 cell (model MB31) is a Grade A+ prismatic lithium battery cell engineered for high-performance energy storage. With a nominal capacity of 314Ah and tested real capacities often reaching 330Ah+, this cell is widely used in DIY solar battery kits, 48V off-grid systems, EV conversions, and home backup power banks.

Built with lithium iron phosphate chemistry, it offers superior thermal stability, safety, and cycle life—lasting over 8000 cycles at 80% DOD, with minimal degradation. Each cell is equipped with double M6 threaded terminals and a laser-welded aluminum case, ensuring strong mechanical protection and reliable connections for high-current applications.

Technical Specs:

Nominal Voltage: 3.2V
Capacity: 314Ah (Energy: ~1006Wh)
Standard Charge/Discharge: 0.5C
Internal Resistance: ≤0.18mΩ
Dimensions: 173.7mm (L) x 71.7mm (W) x 204.6mm (H)
Weight: ~5.6 kg

The EVE 314Ah cell is ideal for custom battery assembly, offering safe, stable, and high-capacity performance trusted by professionals and DIY enthusiasts worldwide.

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About Us

Gobel Power was established in 2012 and is based in Shenzhen, China. Our products and services include wholesaling cylindrical & prismatic LiFePO4 and Lithium Ion battery cells, producing lithium battery packs and providing battery solutions. Our products are mainly used in solar energy storage, electric bikes, electric scooters, electric motorbike, boats, forklifts, sweepers, golf carts, and recreational vehicles.