|Cycle Life:||3500 Cycles||Battery Size:||3.2V LF280|
|Internal Resistance:||≤0.25mΩ||Charge / Discharge Current:||1 C/1C|
|Discharging Temperature:||-20 °C~55 °C||Self^discharge Rate Per Month:||<3%/month|
|Cycle Life:||>3500 Cycle||Nominal Capacity:||280.0 Ah|
LF280N Solar Lifepo4 Battery,
3500 cycle lifepo4 3.2V 280AH,
ROHS Solar Lifepo4 Battery 3500 cycle
Solar Lifepo4 Lithium Ion Battery Pack Rechargeable 3.2V 280AH Energy Storage System
This product is an N series 3500 cycle 3.2V280AH rechargeable Lifepo4 battery, an original brand with a unique QR code, Grade A+, with a square aluminum shell structure, safe explosion-proof and no leakage, high discharge rate, low resistance, high capacity cycle Long life, green and environmentally friendly, it can be used for all kinds of electric vehicles, household energy storage, communication energy storage and solar energy storage off-grid needs. It has a wide range of applications, and can be made into 12V24V48V or even larger battery packs in series or parallel
Lithium Ion Battery 280AH General Technical Parameter
|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 mQ|
|4||Standard charge and discharge||Charge / discharge current||1 C/1C|
|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||Storage temperature||Short term (within 1 month)||-20°C-45°C||N.A.|
|Long term (within 1 year)||0°C 〜35°C|
|10||Storage humidity range||<90%|
|11||Self^discharge rate per month||<3%/month||Temperature: (25±2)°C, Storage scope of SOC: 30% 〜50%SOC|
1. We order batteries directly from the brand. Guarantee A grade, brand new, genuine, sufficient capacity, voltage, resistance, and data matching.
2. There are three styles of battery terminals to choose from. They are: original terminals, punched terminals and soldered studs. Punch M6, stud M6. Generally, welding studs are easier to assemble.
3. A battery is equipped with a bus bar and two screws as standard. [Bus size: 90*20*2mm (copper nickel plated) screw size: M6]
4. Lithium battery modules are connected in parallel or in series
5. Arranty period: 3 years
WFeatures of lifepo4 lithium battery:
1. Long life span, 4 times that of ordinary lead-acid batteries. If you want to upgrade from a lead-acid battery to a lithium battery, this is a good choice.
2. Safe to use. The lithium iron phosphate battery has undergone strict safety tests and will not explode even in a serious collision.
3. Large capacity, high temperature resistance, good performance, small size, light weight, environmentally friendly materials.
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, UL.
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
1. OEM customization
We can customize battery packs and provide OEM brand designs to meet your needs and requirements.
2. Perfect accessories
If you plan to assemble the battery pack yourself, you don't need to worry about not finding the right accessories. We will prepare matching busbars and screws for you.
3. High quality
We promise: The products sold by BAIDUN are verified by our long-term market, with high quality and stable performance.
4. Safe and reliable packaging
Brand new upgraded packaging, fixed with high-density all-inclusive shock-proof foam, and then packed in a 5-layer thick solid carton.
5. Better service
1) We always provide what customers need. Respond to customer questions in a timely manner. Provide the best projects and solutions, and ship orders on time.
2) We will choose the safest and most reliable shipping company to send, and track the order until you receive the goods.
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!
24-hour online service to solve any order problems for you!
Contact Person: Olivia Lee
Tel: +86 13609052971