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BLACKCELL

LF280K LiFePO4 Battery Cells - Brand New Grade A with QR Code

LF280K LiFePO4 Battery Cells - Brand New Grade A with QR Code

$320.00
$320.00
In offerta Esaurito
Imposte incluse.

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Product Specifications：

Battery Type

 LiFePO4
Voltage

3.2V
Capacity 280ah
Internal resistance ≤0.25mΩ
Charge/Discharge current 1C（A）
Cut-off Voltage

3.65V/2.5V
Dimension

W173.7±0.5mm

T72.0±1.0mm

H207.5±0.5mm
Tab distance 123.0±0.3mmm
Weight 5420±300g
Charging Temperature 0~60℃
Discharging Temperature -30~60℃
Cycle Life >=6000 cycles
Storage Temperature

-20~45℃ （Within 1 month)

0~35 ℃ （Within 1 year)
Storage Humidity ＜95%

 

Features:
1. Highly automated production equipment to ensure the consistency of the battery.
2. Square aluminum shell structure, high-precision explosion-proof valve design, good safety performance.
3. Low internal resistance, high discharge rate and stable discharge platform.
4. Green and environmental protection, ISO14000 certification, the products comply with GB and UN standards, and comply with ROHS.
5. Long cycle life.

Product Usage：

For engine start batteries, e-bikes/motorcycles/scooters, golf carts/trolleys, power tools...solar and wind power systems, motorhomes, caravans

notes!
1. A Cell will provide 1 busbar, 2 nuts, 2 spacers for free. (For example, 4 batteries will come with 4 bus bars, 8 crew caps and 8 spacers.) 2. Each battery should be used under strict monitoring and protection by BMS. 3. Be sure to charge the battery to full voltage before using it for the first time. | Frequently Asked Questions: A guide to charging lithium iron phosphate batteries. 4. We will match (capacity, voltage, resistance) all batteries before shipment. 5. The battery is suitable for experienced DIY enthusiasts.

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Frequently Asked Questions

Are the batteries Grade A and brand new?

Yes. All battery cells are brand new and Grade A quality. The original QR codes remain intact, and each cell is carefully inspected before shipment.

Do the batteries come with busbars and bolts?

Yes. Busbars and bolts are included with the battery cells. Each cell comes with one busbar and the required bolts. For example, if you purchase 4 cells, the package will include 4 battery cells, 4 busbars and 8 bolts. If you need additional accessories, please contact us before placing your order.

Are the batteries tested before shipping?

Yes. Every battery cell is inspected before shipment. We check the voltage, internal resistance, appearance and general condition of the cells to ensure they are in good condition before dispatch.

How are the battery cells packaged?

The battery cells are securely packed to reduce the risk of damage during transportation. Each cell is protected with PE foam or protective packaging and then placed inside a strong multi-layer carton for added protection during shipping.