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Certification
280AH-CB
GBS-CE
CATL-UL
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EVE 3.2V 280Ah Welded Bolts Lithium Battery

Product Details:
Place of Origin: China
Brand Name: EVE
Certification: CE
Model Number: 3.2V 280Ah
Payment & Shipping Terms:
Retail Price: 238 USD
Wholesale Price: Negotiable
Packaging Details: cartons or plywoods
Payment Terms: T/T
Nominal Capacity: 280Ah Nominal Voltage: 3.2V
Internal Impedence: ≤0.25mΩ Operating Votage: 2.5V-3.65V
Dimension: 173x72x204(mm) Battery Weight: 5.2kg±200g

Product Description



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: 6000cycles

(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)

    3. Max. charge / discharge current

LF280: 1C,  LF280K: 2C

EVE 3.2V 280Ah Welded Bolts Lithium Battery EVE 3.2V 280Ah Welded Bolts Lithium Battery


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

SOC10%~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




EVE 3.2 V 304Ah LF304 Lithium LiFePO4 Battery


Contact Details
Leading Lithium LiFePO4 Battery Supplier From China

Contact Person: Miss. Elsa Liu

WhatsApp : +8617763274209
Skype : +8617763274209
WeChat : 17763274209
Email : Elsa@lifepo4-battery.com