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Product Details:
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| Battery Size: | LF280K | Weight: | 5.6KG |
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| Cycle Life: | 6000 Cycles | Type: | Lifepo4 Battery Pack |
| Place Of Origin: | Guangdong | Selfdischarge Rate Per Month: | <3%/month |
| Charging Temperature: | 0 °C〜55 °C | Discharging Temperature: | -20 °C~55 °C |
| AC Impedance Resistance: | <0.25 MΩ | Dimension: | 207*174*72mm |
| High Light: | baidun LF280K rechargeable lifepo4 battery,baidun LF280K lifepo4 3.2V 280AH,baidun rechargeable lifepo4 3.2V LF280K |
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Lithium Ion Battery Pack 280AH-K Solar Energy Storage System Lifepo4 Rechargeable 3.2V LF280K
Product description
This product is an upgraded version of 3.2V280AH K series 6000 cycle rechargeable Lifepo4 battery, an original brand with a unique QR code, Grade A+, a capacity of up to 290AH, good discharge performance, and a wide range of applications. It can be made in series or parallel 12V24V48V or even larger battery packs can be used for various electric vehicles and household energy storage solar energy storage off-grid needs
Battery Pack 280AH General Technical Parameter
| # | Item | Parameter | Remark | |
| 1 | Nominal Capacity | 280.0 Ah | (25±2) °C, Standard charge and discharge | |
| 2 | Typical Voltage | 3.2 V | ||
| 3 | AC Impedance Resistance( 1 KHz) | <0.25 mΩ | ||
| 4 | Standard charge and discharge | Charge / discharge current | 0.5 C/0.5 C | |
| Cut off voltage of charge / discharge | 3.65 V/2.5 V | |||
| 5 | Maximum charge / discharge current | Continuous charge / discharge | 1 C/1 C | According to continuous / pulse charge and discharge ammeters |
| Pulse charge / discharge (30s) | 2C/2C | |||
| 6 | Recommended scope of SOC | 10% 〜90% | N.A. | |
| 7 | Charging Temperature | 0 °C〜55 °C | According to continuous / pulse charge and discharge ammeters | |
| 8 | Discharging Temperature | -20 °C~55 °C | ||
| 9 |
cycle life at 25 °C |
>6000 cycle @0.5C/0.5C | Under the 300kgf clamp, after standard charged and 30mins rest, discharge to 2.5V cutoff with the current of 0.5C(A) at (25±2) °C, 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. | |||
| 10 |
cycle life at 45 °C |
>2500 cycle @0.5C/0.5C | Under the 300kgf clamp, after standard charged and 30mins rest, discharge to 2.5V cutoff with the current of 0.5C(A) at (45±2) °C, 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. |
This is the latest version ---LF280K, 6000 cycles. In the same battery pack, we do not recommend mixing "N" series and "K" series.
FAQ
Q1: How do we place an order?
A: You can chat online with our sales or send e-mail, specify the item, quantity, payment or other specifications below the order.
Q2: What certifications can your battery meet?
A: Our batteries have these certificates: CE, FC, MSDS, ROHS, UN.
Q3: How to calculate the shipping cost?
A: Please contact us before placing an order. We will calculate the specific shipping cost according to different countries, different postal codes and different order weights. We will provide you with the best shipping method and accurate shipping.
Q4: What are the acceptable delivery terms?
A: There are many delivery terms we can accept, but currently the most commonly used are FOB, CIF, EXW, DEQ, DDP, DDU, express
Q5: Can I get free samples?
A: Usually we do not provide free samples, but we can refund the sample cost when the buyer places a large order.
Q6: The delivery time set by your system is 15 days. Do I really need to wait that long?
A: No, if it is not a customized order, we usually send it out within 7 working days.
Q7: Does the shipping method to our country include tax?
A: It depends on the country and shipping method you choose. Most Asian countries, most European countries, the United States and Canada have tax-included shipping channels.
Q8: How can I confirm the quality of the products you sent me?
A: No matter how much you order, we will send you test videos and pictures of each product before shipping. Test the voltage and internal resistance of each battery.
Q9: The battery is so heavy, is it easy to break on the road?
A: This is also an issue that we are very concerned about. After long-term improvement and verification, our packaging is now very safe and reliable. When you open the package, you will definitely feel our sincerity.
Q10: Where is the main market of BAIDUN?
A: With many years of experience, we cooperate with many customers all over the world. Mainly from the top 3 markets are North America, Europe and Asia, and a few other countries.
Q11: What are the accepted payment types and currencies?
A: 1) The payment types we accept: credit card, CC, paypal and T/T.
2) Accepted currencies: US dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound, Chinese yuan, Swiss franc
Baidun, we are customer-centric! Provide customers with the best quality service with excellent quality, competitive price, first-class craftsmanship, safe packaging and timely delivery! Honesty and professionalism, this is also our responsibility!
Customer first
24-hour online service to solve any order problems for you!
Contact Person: Olivia Lee
Tel: +86 13609052971
