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EVE 3.2V 280Ah LiFePO4 Prismatic Battery Cell

eve 3.2V 280ah lifepo4 battery cell





EVE Lifepo4 3.2V 280 Power Lithium ion Battery
for RV/solar system storage 


Nominal Voltage:3.2V
Nominal capacity:280Ah
Working voltage:2.5V~3.65V
AC impedance resistance:¡Ü0.25m¦¸
Dimension:173.6*72*204.8m
m







Features 


LF280 280Ah lifepo4 battery

Item

Parameter

Size

W

Width

173.6¡À0.3mm

T

Thickness

72.0¡À1.0mm

H

High£¨total£©

204.8¡À0.5mm

H1

High£¨subject£©

200.0¡À0.5mm

D

Tabs Distance

90¡À0.3mm


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¡À2)¡æ

2

Minimum Capacity

280.0 Ah @ 0.5C
discharge

3

Typical Voltage

3.2V

Under 0.5CA cc-discharge

4

AC Impedance Resistance

¡Ü0.25m¦¸

 

 

 

5

 

Charge current (CC-CV)

Max Charge
Current

 

1C

 

The maximum charge current of the battery does not exceed 1C under
0
¡æ¡«45¡æ.

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£º10%~90%

 

 9

 Charging Temperature

 0¡æ~55¡æ

 See the appendix for details.

 10

 Discharging Temperature

 -20¡æ~55¡æ

Battery can work at specified
temperature range with capacity loss in tolerance.

 

11

Storage

Temperature

One month

-20¡æ~45¡æ

 

One year

0¡æ~35¡æ

12

Storage Humidity

£¼70©‡

 

13

Weight

5220g¡À200g



Appendix: battery product performance curve




eve lithium battery                


Attentions

For safety usage, please be careful on below£º

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.


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EVE 3.2V 50Ah LF50K Prismatic LiFePO4 Battery Cell