Details
EVE Brand New Grade A LF280K 3.2 V 280ah LiFePO4 Lithium Prismatic Battery Cell With 6000 life cycles and 2C discharge rate.
Description
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
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℃
Item | Parameter |
Nominal Capacity | 280ah |
Typical Voltage | 3.2V |
AC Impedance Resistance (1KHz) | ≤0.25mΩ |
Standard charge / discharge Current | 0.5C |
Cut off voltage of charge / discharge | 3.65V / 2.5V |
Max. continuous charge / discharge current | 1C |
Max. pulse charge / discharge current(30S) | 2C |
Recommended scope of SOC | 10%~90% |
Charging temperature | 0~55℃ |
Discharging temperature | -30~55℃ |
Storage temperature Short-term (within 1 month) | -20~45℃ |
Storage temperature Long-term (within 1 year) | 0~35℃ |
Storage humidity range | ＜90% |
Self-Discharge rate per month | ≤3%/month |
Dimension | 207*72*173.7mm |
Weight | 5.42±0.3kg |
Cycle life at 25℃ | ≥6000 cycles @0.5C |
Cycle curve(charge/discharge: 0.5C/0.5C, 3.65V-2.5V)
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.
