3.2V Cornex 280ah 330Ah 320Ah 314A Lifepo4 Rechargeable Lifepo4 Ion Lithium Battery Cell For Electric Power System

Product Description

Battery Solutions
🎧
24 Hours Online Support
Professional technical assistance anytime.
✈️
DDP (Tax-Free Shipping)
Hassle-free delivery to your doorstep.
3-7 Days Swift Delivery
Sufficient stock in China and Poland EU locations.

We now have ample stock for 3.2V LiFePO4 cells, 12V LiFePO4 battery packs, and 48V energy storage systems. This is the best time for rapid shipping!

Products Description
Model LF304 LF280 LF230
Nominal capacity 304Ah 280Ah 230Ah
Typical voltage 3.2V 3.2V 3.2V
Max Charge voltage 3.65V 3.65V 3.65V
AC impedance resistance ≤0.25mΩ ≤0.25mΩ ≤0.25mΩ
Charging temperature 0℃ ~ 55℃
Weight 5.5KG 5.3KG 4.3KG
Dimension 208*173*72mm 200*173*72mm 174*54*207mm
Grade Grade A & Brand New with Original QR Code
Cycle Times >6000 Cycle Times
Warranty 5 Years Warranty

Application: Backup power for home energy storage systems, campers, RVs, yachts, etc.

Ready to Ship (RTS): These products are available for immediate selection and payment. RTS orders are given priority in shipping.

Key Features:

  • Grade A Quality: Brand new with original factory QR code.
  • Free Accessories: Each cell comes with complimentary Busbars, Bolts, and Insulation boards (e.g., 4 batteries include 4 busbars, 16 nuts, and 4 epoxy boards).
  • Standard Busbars: 280Ah/304Ah (90*20*2mm); 230Ah (80*20*2mm) copper plated with nickel. Screw size: M6.
  • Pre-delivery Testing: All batteries undergo voltage, internal resistance, and capacity testing prior to shipping.
Our Advantages
Expertise
  • Expert Power Solutions: Over 10 years of industry experience, serving 12,000+ customers from 80+ countries.
  • Direct Distributor: Direct access to EV, CATL, LISHEN, CALB, and REPT batteries. Weekly fresh stock ensures project continuity.
  • Guaranteed Quality: 100% matched voltage and internal resistance. We support QC checking and video inspection before shipment.
  • Overseas Support: Self-operated warehouses and repair centers in Germany for technical support and product guidance.
  • OEM / ODM Supported: Experienced structural and software engineers for flexible customization and marketing support.
Why Choose Us
QR Code Verified

Grade A 100% Brand New with Original QR code!
Every single battery is tested at least 3 times before shipping to ensure top-tier quality, full capacity, and matched parameters.

Product Packaging
Factory View
Packaging Detail
  • Custom high-hardness sponge to stabilize the battery.
  • 5-layer dangerous goods export corrugated cartons.
  • Insulated positive and negative terminals.
  • Test data labeled on each cell before delivery.
  • Wooden packing available upon request.
Certifications
Certificates
Frequently Asked Questions
Are the batteries Grade A and brand new?
Yes, we only provide 100% original Grade A batteries with intact factory QR codes. All cells are brand new.
Do the batteries come with busbars and bolts?
Yes, we provide complimentary busbars, bolts, and insulation epoxy boards for every battery purchased to facilitate your assembly.
What is the warranty period for these cells?
We offer a 5-year warranty from the date of delivery. If capacity drops below 80% of its initial state, we provide replacements or solutions.
Do I need a BMS for these batteries?
Yes, these are prototype cells without a protection board. You must install a compatible BMS (Battery Management System) for safe operation.
Are the batteries tested before shipping?
Absolutely. Professionals detect voltage, internal resistance, and appearance for every cell to ensure they are perfectly matched before shipment.
What should I do if the battery is damaged during shipping?
Please contact us immediately with photos or videos. If the product is lost or damaged beyond use, we will resend the items or offer a refund.
DIY Tips: DIY battery packs must be balanced (same voltage) before assembly. Returns are only accepted for unused cells (intact electrodes, no welding) within 15 days of arrival.

Related Products