BATTERY EVE LF280K 3.2V 280Ah Prismaitc LiFePO4 Battery Cell With 8000 Cycles PREMIUM

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BATTERY EVE LF280K 3.2V 280Ah Prismaitc LiFePO4 Battery Cell With 8000 Cycles PREMIUM DELIVERY 5 OCT. MMQ 16 pieces.

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Description

Welding Parameter of Al Busbar

  • Laser Welding Depth: ≤2.5 mm
  • Max Pressure Force on Terminals: 700 N
  • Max Torque Force on Terminals: 6 N m
  • Max Temperature on Terminals: 130℃

 

Difference of LF280 and LF280K


1.Dimension(Height and 
Tabs Distance)
Height:
LF280: 204.8*72*173.6mm VS LF280K: 207*72*173.6mm

Tabs distance: 
LF280: 90±0.3mm,  LF280K: 123.0±0.3mm
2.Cycle Life

LF280: 3500cycles,   LF280K: 8000cycles

(Under the 300kgf clamp, after standard charged and 30mins rest, discharge to 2.5V cut-off with the current of 0.5CA at (25±2)℃, and then start the next cycle. end with the capacity decreasing to 80% of the initial capacity. The number of cycles is defined as the cycle life of the battery)
Max. charge / discharge current
LF280: 1C,  LF280K: 2C
Two-dimensional graphs of LF280K Battery

Nominal Voltage:3.2V
Nominal capacity:280Ah
Working voltage:2.5V~3.65V
AC impedance resistance(1khz):≤0.25mΩ
Max. pulse charge / discharge current: 2C (30S)
Dimension: 207(H)*72(T)*173.7(W)mm
Weight: 5.42±0.3kg

Busbars & M6 Bolts are available, 1PCS of Cell come with 1pcs busbar and 4pcs of M6 bolts.

Attentions

For safety usage, please be careful on below:


Warning!

1. Do not immerse the battery in water and keep it dry when not using;

2. Do not strike, throw or subject the battery near a fire or in extremely hot conditions;

3. Charge with specified charge according to charging requirement;

4. Do not reverse the positive (+) and negative (-) terminals;

5. Do not put the battery into a fire or apply direct heat to it;

6. Do not short-circuit the battery by connecting wires or other metal objects to the positive (+) and negative (-) terminals;

7. Do not ship or store the battery metal objects, such as necklaces, hairpins, etc;

8. Do not knock, throw, tread, bend, etc;

9. Do not directly solder the battery terminals;

10. Do not pierce the battery casing with a nail or other sharp object.