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.
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
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.