E V E MB31 Cornex Grade A+ Prismatic 314Ah LFP Cell 3.2V Rechargeable Lifepo4 Battery for 48V 15kWh Solar ESS, RV Power System

Product Description

Our Core Service Commitment
Fast EU DDP Delivery: 7-day delivery from Poland warehouse.
Guaranteed Premium Quality: 100% Original Grade A cells.
Risk-Free Guarantee: Free returns and full refunds.
5-Year Official Warranty: Long-term support for peace of mind.
24H Dedicated Service: Expert management for your project.
Expert Engineering Support: Professional technical consulting.
Full OEM/ODM & Customization: Built to your exact specifications.
Product Specifications
Product Name Cornex Grade A+ Prismatic 314Ah LFP Cell 3.2V Rechargeable Lifepo4 Battery
Weight 5600 g ±300 g
Storage Type -20℃ ~ 45℃ (1 month)
Application Electric energy storage, Industrial and commercial energy storage, Household, Ship
Capacity 314Ah
Voltage 3.2V
Cycle Life 8000 cycles, 70% SOH (25℃)
Initial IR 0.18 mΩ ± 0.05 mΩ
Dimension 72*174*204mm
Charging Temp 0℃ ~ 60℃
Discharging Temp -30℃ ~ 60℃
Certificate ESG, CE, RoHS, UN38.3, MSDS, UL, IEC, ATEX, Reach, GB/T, BIS
Original Grade A, ~325Ah Cells. Stocked in EU (Poland). Fast 7-Day DDP Tax-Free Delivery.
Custom Battery Packs

• 12/24V LiFePO4 Battery Pack
• 36V LiFePO4 Battery Pack
• 48V LiFePO4 Battery Pack
• 72V LiFePO4 Battery Pack

Product Focus

• Golf Cart Battery
• Electric Forklift Battery
• Home, Commercial & Industrial Energy Storage

Related Products

• 3.2V Lithium Battery Cell
• DIY Battery BOX & Rack Kit
• JK BMS V19

Packaging & Shipping

We use a high-hardness custom sponge to strengthen the battery protection during transit.

  • Five layers of dangerous goods export corrugated carton.
  • Positive and negative paste insulation tape with test data labeled on each cell.
  • Wooden packing available upon customer requirement for enhanced safety.
Shipping Packaging
Energy Technology Solutions
Factory Overview

A high-tech enterprise focused on efficient, eco-friendly Lithium Iron Phosphate (LiFePO4) energy solutions. Utilizing A-grade branded LiFePO4 cells (50Ah-340Ah+) to deliver high-performance products globally.

Core Products:

  • Power Battery Modules: Premium cells for golf carts, forklifts, AGVs, and marine applications.
  • Energy Storage Modules: Long-cycle life cells for home energy storage and telecom backup.
  • Intelligent BMS: Independently developed technology for safety, stability, and enhanced cycle life.
After-Sales and Warranty Policy

Warranty Period: 1-year warranty from the date of delivery covering manufacturing defects.

Return & Refund: Accepted only for brand new, unused products within 15 days of arrival.

Important Reminder: For DIY battery packs, the buyer must ensure all cells are balanced before assembly. We are not liable for issues arising from improper assembly.

Certificates
Product Certificates
Frequently Asked Questions
Are these A-grade LiFePO4 cells? What are the key benefits?
Yes, 100% genuine A-grade for top performance. Benefits include superior safety, long cycle life (low TCO), high energy density, and eco-friendliness.
Do you perform pre-ship testing for cells and modules?
Yes. Every cell is tested for voltage, internal resistance, and capacity. Packs/modules undergo full BMS, performance, aging, and safety tests.
What is the MOQ and do you offer bulk pricing?
We offer flexible MOQ for standard cells and welcome samples. Significant pricing advantages are available for bulk orders.
Can you customize LiFePO4 modules (voltage, capacity, BMS)?
Yes, customization is our core service. We tailor voltage, capacity, dimensions, and specialized BMS functions to meet your specific project needs.
What are the delivery lead times and payment options?
Standard cells ship in 2-5 days (delivered in 7-15 days). Bulk/Custom orders depend on complexity. We accept Alibaba Trade Assurance, T/T, PayPal, and Western Union.
What safety certifications do the batteries have?
Our products come with CE, UN38.3, and RoHS certifications. UL can be provided upon request. Manufacturing is ISO-certified with robust multi-layer protective packaging.

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