Nominal Voltage:3.2V
Nominal capacity:280Ah
Working voltage:2.5V~3.65V
AC impedance resistance:≤0.25mΩ
Dimension:173.6*72*204.8m
m
Note: now we upgrade to LF280K with more than 6000 cycles and M6 threaded hole: LF280K
Click here to: LF280K with m6 threaded hole
280ah
Item
Parameter
Size
W
Width
173.6±0.3mm
T
Thickness
72.0±1.0mm
H
High(total)
204.8±0.5mm
H1
High(subject)
200.0±0.5mm
D
Tabs Distance
90±0.3mm
Remark:
The pole is a double aluminum pole structure. The internal screw with size M6 is used in the poles.
The anti-torsion of pole is 8Nm.
The torsion should be less than 8N m when used. The effective thread hole depth is 6mm.
No.
Item
Parameter
Remark
1
Typical Capacity
280.0 Ah @ 0.5C discharge
Discharge current 0.5C with 2.5V cut off. (25±2)℃
2
Minimum Capacity
280.0 Ah @ 0.5C discharge
3
Typical Voltage
3.2V
Under 0.5CA cc-discharge
4
AC Impedance Resistance
≤0.25mΩ
5
Charge current (CC-CV)
Max Charge Current
1C
The maximum charge current of the battery does not exceed 1C under 0℃~45℃.
Cut-off Voltage
3.65V
6
Discharge
Max Discharge Current
1C
Preference value.
Cut-off Voltage
2.5V
7
Charging time
Standard
2.0h
0.5C charge (time is reference)
Quick-charge
1.0h
1C charge (time is reference)
8
Recommend SOC Window
SOC:10%~90%
9
Charging Temperature
0℃~55℃
See the appendix for details.
10
Discharging Temperature
-20℃~55℃
Battery can work at specified temperature range with capacity loss in tolerance.
11
Storage
Temperature
One month
-20℃~45℃
One year
0℃~35℃
12
Storage Humidity
<70﹪
13
Weight
5220g±200g
Download product Specifications here
Cycle performance (1.0 C) curve
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.
EVE LiFePO4 Battery Cell Models
Model
Capacity
Internal Resistance
Weight
Dimension
LF32
32Ah
1.5mΩ
725±50g
148.3*26.7*94.3±0.5mm
LF50K
50Ah
0.7mΩ
1.4kg
185.3*135.3*29.3mm
LF50F
50Ah
0.5mΩ
1.05kg
148.3*26.7*129.8mm
LF80
80Ah
0.7mΩ
1.395kg
135*29.3*185mm
LF90K
90Ah
0.5mΩ
2.0kg
200.5*130.3*36.7mm
LF100MA
100Ah
0.5mΩ
1.92kg
118.5*115.7*97.0mm
LF100LA
100Ah
0.5mΩ
1.98kg
118.5*160*50mm
LF105
105Ah
0.5mΩ
2.0kg
200.5*130.3*36.7mm
LF230
230AH
0.5mΩ
4.14kg
207.2*53.85*173.93mm
LF280K
280Ah
0.25mΩ
5.42kg
207.5*173.7*72mm
LF304
304Ah
0.5mΩ
5.49kg
208.8*173.5*72mm
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