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EVE 3.2V 280Ah LiFePO4 Prismatic Battery Cell

Author: Paco Lee
by Paco Lee
Posted: Jun 14, 2021

EVE 3.2V 280Ah LiFePO4 Prismatic Battery CellEVE LF280 Lifepo4 3.2V 280Ah 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:?0.25m?

Dimension:173.6*72*204.8mm

Features of LF280 280ah LiFePO4 Battery

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

  • 0.25m?

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

  1. 35?
  2. li>

Storage Humidity

?70?

13

Weight

5220g±200g

Download product Specifications here: EVE LF280 3.2V 280Ah LiFePO4 Battery Cell

Appendix: battery product performance curve

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.

a) Do not use or store the battery where is exposed to extremely hot, such as under window of a car in direct sunlight in a hot day. Otherwise, the battery may be overheated. This can a lso reduce battery performance and/or shorten service life.

b) Do not use battery in the strong electrostatic and magnetic field, otherwise probably the battery safety protection device and cause insecurity?

c) If the battery leaks and electrolyte gets yo ur eyes, rinse the eyes with clean running water and get medical treatment immediately. Otherwise it will hurt the eyes.

Do not use the battery if it gives off an odor, generates heat, changes color or have any problems during usage, storage and discharging.

About the Author

Paco Lee is the marketing manager of a leading lithium battery supllier

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Author: Paco Lee

Paco Lee

Member since: May 27, 2021
Published articles: 3

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