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Neexgent CATL 3.2v 280ah Grade A Prismatic Lifepo4 Battery Cell for DIY Battery Pack

Type

CATL 280Ah LiFePO4 Cells
Specification

3.2V 280Ah

Brand CATL

Certificate

SGS, UN38.3, CE, RoHS, MSDS, CNAS

Lead Time

3-7 Days

Payment

T/T, L/C,Western Union

Warranty

5 Years

Affordable option for DIY projects
Premium 100% Grade A cells
Over 6000 deep cycles with a 5-year warranty
Versatile for various applications
Ideal replacement for AGM, GEL, and SLA batteries
Includes free accessories: connecting strips, nuts, washers, and more

The CATL 3.2V 280Ah LiFePO4 battery is a high-performance, reliable, and safe energy storage solution suitable for various applications such as RVs, solar systems, and backup power systems. With over 6000 cycles and exceptional energy density, this battery ensures long-lasting power for your off-grid adventures. Its superior safety features minimize the risk of overheating, explosion, or fire, making it a stable and secure choice for all your energy needs.

 

CATL 280AH LiFePO4 Battery Cells Feature:

  • Long Cycle Life: Over 6000 cycles, 5-15 years lifespan.
  • Portable & Safe: High energy density, compact, lightweight, and chemically stable.
  • Good Discharge Performance: Stable and tolerant at high temperatures.
  • Lead-Acid Battery Alternative: Lasts 8-10 times longer, safe with built-in safety valve.
  • Quality Control: Each battery is selected and matched for stability.

 

Uniform Specifications:

High Tensity

  • Voltage Test: The shipment voltage margin of each order is less than 0.01V.
  • Resistance Test: Shipment resistance margin of all cells is lower than 0.05mΩ.
  • Note: Specific model parameters vary; the picture below is just one example.

High Consistency

  • Capacity Test: Error margin not exceeding 2%, above nominal capacity.
  • Note: Specific model parameters vary, the picture below is just one example

 

Application and Connection

Applicable to RVs, vans, campervans, boats, yachts, trolling motors, golf carts, electric wheelchairs, trucks and solar banks etc.

 

catl rechargeable lifepo4 batterycatl 280ah prismatic cellscatl lithium ion phosphate batteryCATL 3.2V 280Ah LFP Cell

The battery cell is actually a raw material for assembling battery packs, which also require BMSs, cases and other accessories.

CATL 3.2v LFP Cells

Other Accessories: Epoxy plates, busbars, screws.

Busbar screw size: M6
1 Battery Kit: Includes 1 busbar, 2 nuts, and 2 screws

For 4 Battery Kits: You'll receive 4 busbars, 8 nuts, and 8 screws.
(If you require more, please reach out to us via our online support.)

 

More Preparation: Tape, waterproof glue and others.

This battery cell can be united to form different LiFePO4 battery packs:

12V battery pack: 4 cells

24V battery pack: 8 cells

48V battery pack: 16 cells

60V battery pack: 19 cells

72V battery pack: 23 cells

96V battery pack: 30 cells

catl prismatic lifepo4

CATL LFP Cells

We package lithium battery cells with top and bottom cushioning using foam to secure the product in place during transportation, preventing any damage.

 

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catl 280ah size

Unit: mm

Electrical specification
Parameter Specification Condition
Typical capacity 280 Ah  
Typical Energy 896 Wh  
Operating voltage 2.5~3.65V Cell temperature T>0°C
2.0~3.65V Cell temperature T≤0°C
Impedance (1KHz) 0.17±0.05mΩ Fresh cell (40%SOC)
Shipping capacity 112±1Ah 40% SOC
Residual capacity Per month ≤3.0% Fresh cell after 3month, 40%SOC, 25±2°C storage
Operating temperature (charging) 0~60°C  
Operating temperature (discharge) -20~60°C  
Cell Weight 5.34±0.30Kg N.A.
Storage Temp. -30~60°C Storage ambient humidity < 85% ROH, no condensation
Typical dimension(W*H*T) Width:173.9±0.8mm  
Height:207.2±0.8mm  
Thickness:71.7±0.8mm  
Rest SOC ≥5% SOC interval without load or charging
Altitude ≤2000m N.A.
Cycle performance ≥6000Cycles 25±2°C, cycle test by the standard charge and discharge method under 300±20Kgf preload
Cycle fading ≤5% 25±2°C, cycle test by the standard charge and discharge method under 300±20Kgf preload for 180 cycles
Storage fading ≤5% 25±2°C, standard charging to 100% SOC storage under 300±20Kgf preload for six month
Standard charge Power 0.25P 25±2°C
Standard charge voltage Cell max voltage 3.65V N.A.
Standard charge method 0.25P constant power charge to 3.65 V, rest 5min, 0.1P constant power charge to 3.65V
Standard charge temperature 25±2°C Cell Temperature
Absolute charging temperature(Cell Temperature) 0~60°C No matter what charge mode the battery is in, stop charging once the cell temperature exceeds absolute charge temperature range.
Absolute charging voltage Max 3.65V No matter what charge mode the battery is in, stop charging once the cell voltage exceeds absolute charge voltage.
Standard discharge power 0.25P 25±2°C
Maximum discharge power(continuous) 0.5P N.A.
Discharge cut-off voltage 2.5V (Temp.)T>0°C
2.0V (Temp.)T≤0°C
Standard discharge temperature 25±2°C Cell temperature
Absolute discharge temperature -20~60°C  
Capacity@55°C ≥280Ah Fresh cell,55°C,0.25P,2.5V~3.65V
Capacity@-20°C ≥155Ah Fresh cell,-20°C,0.25P,2.0V~3.65V
Continuous discharge temperature rise ≤10°C The cell is discharged in the standard discharge method.
Pulse discharge temperature rise ≤5°C The cell is discharged at 500A for 10 s under any state of
charge.
Stop charging 3.65V Stop charging when cell voltage reaches 3.65 V
First overcharge protection ≥3.69V Stop charging when cell voltage reaches 3.69 V
Second overcharge protection ≥3.8V When the battery voltage reaches 3.8V, the BMS is forced to terminate charging, and the BMS should be locked until technicians solve the problem.
Stop discharge Minimum 2.6V Minimize the discharging current when cell voltage reaches 2.6 V.
First over discharge protection Minimum 2.5V Stop discharging when cell voltage reaches 2.5V
Second over discharge protection Minimum 2.0V When the cell voltage is less than 2.0V, the cell should be charged back to 50% SOC at 0.1C in time, and the BMS should be locked until technicians solve the problem.
Short circuit protection No short circuit allowed When a short circuit occurs, the battery (cell) is disconnected by the overcurrent protection device.
Charging time out limit Charging completes within 8 hours Stop charging if changing time exceeds specification