Cornex 280Ah LiFePO4 Cells

Price range: €349.99 through €2,778.99 Pack

Brand New Cornex 280Ah LiFePO4 Cells.
Min. 4 * 280Ah LiFePO4 Cell in a Pack.
1 * Batterie Busbar for Each Cell.
2 * Metal Shims for Each Cell.
2 * Screws for Each Cell.
Grade A LiFePO4 Cells.
5-Year Warranty.
Free Shipping, Duties & Taxes Included in Price.

Cells

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SKU: CORNEX 280AH Category: LiFePO4 Prismatic Cells

Description


Specification
Nominal Voltage	3.2V	RT, 0.5P/0.5P
Rated Charging Capacity	280Ah	RT, 0.5P/0.5P
Rated Discharging Capacity	280Ah	RT, 0.5P/0.5P
Rated Charging Energy	896Wh	RT, 0.5P/0.5P
Rated Discharging Energy	896Wh	RT, 0.5P/0.5P
AC Internal Resistance	0.18±0.05mΩ	RT, 1kHz
Standard Charging Power	448W	RT, 0.5P
Max. Cut-off Charging Voltage	3.65V
Max. Charging Temp. Range	-10℃~55℃
Optimal Charging Temp. Range	10℃~35℃
Standard Discharging Power	448W	RT, 0.5P
Max. Pulse Discharging Power	896W	RT, 50%SOC, 10s
Min. Cut-off Discharging Voltage	2.5V(T＞0℃), 2.0V(T≤0℃)
Max. Discharging Temp. Range	-30℃~55℃
Optimal Discharging Temp. Range	10℃~35℃
Max. Storage Temp. Range	40℃~60℃
Optimal Storage Temp. Range	10℃~35℃
Optimal Storage SOC	30%~50%SOC
Storage Humidity	≤75% RH
Delivery SOC	20%SOC
Cycle Life	≥6000 Cycles
Cell Dimension	71.5±0.5174.4±0.5207.2±0.5mm
Cell Weight	5.4±0.2kg

Additional information

Weight	N/A
Dimensions	N/A

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Dangerous Goods

Ⅰ. Are lithium batteries dangerous goods?

Yes. Lithium batteries are classified as Class 9 Miscellaneous Dangerous Goods under international and national transportation regulations (such as the IATA DGR for air transport).
They are considered hazardous material (“hazmat”) for shipping because they pose a risk of:

Short Circuit: Which can lead to overheating.
Fire: If damaged, defective, or improperly packaged, they can catch fire.
Explosion: A fire can lead to a rapid release of energy.

Consequently, their shipment is strictly governed by specific packaging, labeling, documentation, and quantity restrictions based on the mode of transport (air, sea, ground).

Ⅱ. Why is the shipping cost for lithium batteries higher?

Shipping costs for lithium batteries are high due to the significant risks and specialized handling they require.

The primary reasons are:

Hazardous Material (Dangerous Goods) Surcharges: Carriers add substantial fees to manage the inherent fire risk of lithium batteries.
Specialized Packaging: Mandatory use of non-conductive, fire-retardant, and damage-resistant packaging to prevent short circuits and thermal events.
Regulatory Compliance: Costs associated with required dangerous goods training, certified documentation, and specific labeling for each package.
Limited Carrier Options & Segregation: Fewer carriers accept lithium batteries, and they often must be stored separately, adding logistical complexity.

In short, the high cost directly reflects the safety measures needed to mitigate the risk of fire during transit.

Free Shipping

Deliverable Areas
Asia, Africa, Americas, Europe, and Oceania, BUT except for some offshore islands only connected by airline.
Included but not limited to the followings:
Canary Islands, Spain;
Sardinia, Elba, Italy;
......
Feel free to contact us to check for you before your order placed if your delivery address is in an island.
Shipping Cost
Free shipping for all orders from Asia, Europe, ..., subject to adjustment based on your destination.
Shipping Time
Ship from China: It takes 1~2 days for order process time and by airfreight 15~20 or by seafreight 35~50 calendar days for delivery.
Ship from Europe: All orders will be delivered to your door by local logistic service, such as DPD, GLS, DHL etc, from a local Europe Warehouse. It takes 1-2 business days for order processing time and 5~7 business days for delivery.
How to track my order?
We will send a link and a tracking number to your registered email address with this website for you to track the transit progress.
Do you ship internationally?
We currently deliver orders from Continental Europe either from a warehouse in China or a local warehouse, while orders from other regions, we ship currently only from a warehouse in China.
For more Information, feel free to contact us.
Monday to Friday 9:00 AM ~ 5:00 PM CET (2:00 PM ~ 11:00 PM UTC+8)