Specifications
Brand Name :
CALB
Model Number :
280Ah
Certification :
CE/FCC/ROHS
Place of Origin :
china
MOQ :
4
Price :
negotiable
Payment Terms :
D/A,D/P,T/T,paypal
Supply Ability :
1000pcs/day
Delivery Time :
15 days
Packaging Details :
carton box
Nominal voltage :
3.2V
Nominal capacity :
280AH
cycle life :
9000 times
Internal impedence :
0.2-0.5mmΩ
MCC :
280A
MCDC :
280A
Net Weight :
5.42±0.16kg
size :
174*72*207mm
Description
Grade A Poland Warehouse Stock 304Ah 9000 Cycles Lithium LiFePO4 Battery For Solar Installation
About CALB
CALB is a renowned research and manufacturing company specializing in battery technology. The group holds numerous intellectual properties, making their products highly popular in the market. Over the years, CALB batteries have been shipped worldwide, contributing to green power usage and reducing CO2 emissions.
Scientific Research Innovation Platform
Ten major scientific research innovation platforms including "National Enterprise Technology Center", "Postdoctoral Research Workstation", and "Henan Engineering Technology Research Center".
Intellectual Property
Core technology intellectual property coverage reaches 100%. Patents have been applied for in China, the United States, Europe, and other regions, winning the China Excellent Patent Award. Certified by Jiangsu Provincial Intellectual Property Management Standardization and recognized as Henan Provincial Intellectual Property Application Demonstration Enterprise.
Appraisal of Scientific and Technological Achievements
22 scientific research projects have passed technological achievements appraisal by Henan Province or the Aviation Industry Corporation of China. Among these, 10 have been identified as internationally advanced level, and 1 has been recognized as internationally leading level.
Technical Specifications
Item Parameter Remark
L173F280A Spot Welding type
CALB 280ah Screw type
Rated Voltage 3.2V
Rated Capacity 280Ah
Charge mode CC/CV
Charge cut off voltage 3.65V
Discharge Cut off voltage 2.5V
Standard charge 0.5C (0℃
Quick charge 1C (5℃
Max. charge 1C (15℃
Standard Discharge 0.5C
Max. discharge current 1C
Max. Pulse Discharge current (long time) 1.2C Maximum duration: 3min
Inner resistance ≤0.2-0.5mΩ
Size (TxWxH/TH) 174*72*207mm
Approx. Weight 5.42±0.16kg
Cycle life ≥9000 times DOD 80%
Operation Temperature Charge: 0~55℃
Discharge: -20~60℃
Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage
9000 Cycles Performance: 0.5C charge to 3.65V, 0.5C discharge to 2.5V as a cycle. After 9000 cycles, 80% capacity remains. Real capacity: 300-304Ah.
Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage
The 280Ah LiFePO4 lithium battery is a preferred choice for DIY users in solar energy storage and off-grid backup applications. Suitable for caravans, campers, golf carts, forklifts, electric bikes, motorcycles, and more.
Connection Method
Screw-connected prismatic battery cells can be easily mounted and connected with bus bars and screws, making them ideal for DIY projects.
Key Features
  • Safety: Safest lithium battery with built-in PCM/PCB, non-flammable and non-explosive
  • Clean and Green Energy: No toxic materials contained
  • Long Life Cycle: 80% capacity remains after 500 deep cycles
  • No Memory Effect: Highly efficient charging anytime with no capacity reduction
  • Operation Temperature: -20~55°C
  • High Temperature Performance: Excellent performance and high temperature resistance
  • Low Self-Discharge Rate: < 3% monthly
Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage
DIY Safety Guidelines
Exercise caution when working with all electrical equipment. Wear safety glasses, gloves, and appropriate protective gear. Sparks and flashes can damage your eyes.
  • Ensure cells are within operating temperature range prior to use
  • Do not use if cells are punctured, damaged, or leaking
  • Provide adequate protection to cells during assembly and use
  • Dispose of properly at recycling facilities
  • Do not submerge in water
  • Do not expose to direct heat, extreme temperatures, or fire
  • Prevent harsh impacts or extreme vibrations
Deep cycle capability with more than 2000 cycles lifespan. Significantly longer life than lead acid batteries.
Packaging
Foam-protected UN-certified cartons
Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage
This lithium battery is suitable for numerous applications including golf carts, RVs, solar storage systems, E-motorcycles, home energy storage systems, powerwalls, and more.
Safety Advice
  • Do not submerge the battery in water
  • Do not insert batteries with (+) and (-) reversed
  • Do not disassemble, dispose in fire, heat, or short circuit
  • Do not expose batteries to sunlight for extended periods
  • Do not keep batteries close to children
  • Do not short circuit the battery in any situation
  • Do not discharge new batteries - fully charge them first
  • Do not open the battery safety valve
  • Do not violently wrest the screw on the terminal
  • Do not mix different brands of batteries in one pack
  • Do not mix different capacity or condition batteries together
Important Notes: Please check all battery voltages and internal resistance to ensure they are balanced before DIY assembly. All batteries are tested before shipment, but you should verify them as well. Basic knowledge of electronics and battery assembly is required. No refund or warranty for unprofessional operations. Some cells may have minor scratches from handling or transportation, which do not affect performance.
Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage
Transportation & Delivery
Shipping to USA: By sea + Express (DDP, Tax free)
ETD: 5-8 days
ETA: 25-35 days after sailing
Tracking updates after local express pickup (usually 15-25 days after sailing)
Shipping to EU: By railway + Express (DDP, Tax free) - Except Switzerland, Romania
ETD: 5-8 days
ETA: 30-45 working days after shipping
Tracking updates after local express pickup (usually 25-40 working days after shipping)
For remote areas not listed, please provide shipping address and zip code for verification.
Battery Shipping Information
Area Shipping Method Shipping Time VAT
EU By train + delivery to door 30-45 business days No VAT
EU By truck + delivery to door 20-30 business days No VAT
US By ocean + delivery to door 50-60 business days No VAT
Australia By ocean + delivery to door 20-30 business days No VAT
Thailand By ocean + delivery to door 15-20 business days No VAT
ALL UPS 5-8 business days With VAT
ALL By air 7-12 business days Depends
Note: Please choose your preferred shipping method. We can ship to other countries - contact us for details. We prioritize honesty and reliability over cheap but unreliable shipping options.
Why Top Balance LiFePO4 Cells Before Building Battery Packs
Whether using Grade A, B, or C cells, or used LiFePO4 cells, initial balancing is essential to bring them to the same state of charge. Voltage alone is unreliable for determining state of charge in this chemistry due to the flat charge and discharge curve.
Proper initial balance ensures accurate capacity test results. If cells are unbalanced, it can trigger BMS high or low voltage cutoffs, leading to inaccurate capacity measurements.
For balancing issues, perform initial balancing before relying on active balancers. Manual top balancing is recommended for large battery banks, varying internal cell resistance, or when dealing with large loads to ensure optimal performance and capacity balance.
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Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage

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Brand Name :
CALB
Model Number :
280Ah
Certification :
CE/FCC/ROHS
Place of Origin :
china
MOQ :
4
Price :
negotiable
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Grade A 304Ah 9000 Cycles Lithium Lifepo4 Battery for Solar Installation with 3.2V Nominal Voltage

Deligreen Power Co.,ltd

Verified Supplier
6 Years
guangdong, huizhou
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Total Annual :
5 000 000-10 000 000
Employee Number :
100~200
Certification Level :
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