Deligreen Power Co.,ltd
                                                                                                           
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16 Years
Since 2010
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New Grade A 3.2V 280AH Lifepo4 Battery with 6000 Cycles for Solar System US Stock

Price Negotiable
Price: negotiable
MOQ: 4
Delivery Time: 15 days
Brand: EVE
Product Description
Deligreen Grade A 3.2V LiFePO4 Battery 280Ah 300Ah 48V for Solar Systems
Product Specifications
Specification Value
Nominal Capacity 280.0 Ah @ 0.5C discharge
Nominal Voltage 3.2V
Cycle Life ≥6000 cycles
Max Charge Current 1C (280 Amper)
Charging Temperature 0℃~55℃
Storage Humidity <70%
Dimension 174×72×205mm
Weight 5.25kg
Product Notes
  • This is LF280N model (contact us for LF280K)
  • LF280N features intact QR code, brand new, Grade A quality
  • Available in screw terminal type with caps or welded terminals (confirm type with us)
  • Includes free busbars, screws, and nuts for assembly
  • Warehouse stock available in Las Vegas, US and Poland
  • Real capacity: 280Ah-285Ah
Connection Method
Screw-connected prismatic battery cells can be easily mounted and connected with busbars and screws. Suitable for DIY installation.
Lithium battery connection demonstration with busbars Close-up view of battery terminal connections
Key Features
  • EVE LF280N new lithium battery model
  • 6000+ cycles lifespan
  • Screw type with free busbars and M6 nuts
  • Safest lithium battery with built-in PCM/PCB protection
  • Clean, green energy with no toxic materials
  • Long life cycle - 80% capacity remains after 500 deep cycles
  • No memory effect - highly efficient charging anytime
  • Operation temperature: -20°C to 55°C
  • Excellent high-temperature performance and resistance
  • Low self-discharge rate: <3% monthly
Quality Assurance
Battery quality inspection before shipment
DIY Assembly Safety Guidelines
  • Exercise caution with all electrical equipment
  • Wear safety glasses and gloves when appropriate
  • Ensure cells are within operating temperature range before use
  • Do not use if cells are punctured, damaged, or leaking
  • Provide adequate protection during assembly and use
  • Dispose of properly at recycling facilities
  • Do not submerge in water
  • Avoid direct heat, extreme temperatures, or fire
  • Prevent harsh impacts or extreme vibrations
Packaging
Foam-protected UN-certified cartons
Battery packaging with foam protection Secure battery packaging materials
Applications
Golf carts, RVs, solar storage systems, E-motorcycles, home energy storage systems, powerwalls, and more.
Critical Safety Advice
  • Do not submerge battery in water
  • Do not insert batteries with reversed polarity
  • Do not disassemble, dispose in fire, heat, or short circuit
  • Do not expose to direct sunlight for extended periods
  • Keep away from children
  • Do not short circuit under any circumstances
  • Fully charge new batteries before first use
  • Do not open battery safety valve
  • Do not violently wrest terminal screws
  • Do not mix different brands, capacities, or conditions
Important User Tips
Check all battery voltages and internal resistance to ensure balance before DIY assembly. All batteries are tested before shipment, but re-testing is recommended. Basic electronics and battery assembly knowledge required. No refund or warranty for unprofessional operations. Minor scratches may occur during transportation but do not affect performance.
Battery testing and quality assurance
Shipping & Delivery Information
Area Shipping Method Shipping Time VAT
EU Train + Door Delivery 30-45 business days No VAT
EU Truck + Door Delivery 20-30 business days No VAT
US Ocean + Door Delivery 50-60 business days No VAT
Australia Ocean + Door Delivery 20-30 business days No VAT
Thailand Ocean + Door Delivery 15-20 business days No VAT
ALL UPS 5-8 business days With VAT
ALL Air Freight 7-12 business days Depends
Note: We ship to other countries - contact us for details. We prioritize honesty and reliability over cheap but unreliable shipping methods.
Frequently Asked Questions
Q1: Are busbars and screws included for free?
Yes, we include busbar connectors and screws free with battery purchase.
Q2: What is the lifecycle of the battery?
Typical estimated life is 5-8 years, or 2000-5000 charge cycles, depending on depth of discharge, working current rate, temperature, and balancer usage.
Q3: Can I use a normal solar controller with LiFePO4 batteries?
We recommend using LiFePO4-specific solar controllers. Lead acid controllers may damage the PCB with constant pulse currents over time.
Q4: Do you offer reseller pricing?
Yes, we partner with resellers who share our values for creating a clean, green world and offer full support in service and pricing.
Q5: Why can't I buy batteries directly from your store?
This typically occurs when we cannot provide accurate logistics pricing for your country. Please contact us directly for purchasing.
Q6: Why is there no tracking update for weeks?
This is normal - tracking numbers update only when packages arrive in your country. No tracking updates occur during transit by train or ship.
Q7: Are the cells balanced upon purchase?
Yes, we match and balance all cells to ensure consistent internal resistance, voltage, and capacity before delivery.
Product Video

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Deligreen Power Co.,ltd
Location 14018-1422 Building A AUX Plaza,Dujuan Rd,YueLu District,Changsha,Hunan Province,China|Factory: 2nd Floor, No. 8 Gangzhilong Technology Park, Songbailing Avenue 33, Zhongkai District, Huizhou City,Guangdong Province,China
Contact Person Leo Zeng

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