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3.2v 280ah Lifepo4 EV Battery Pack For Solar Power System

Shenzhen Baidun New Energy Technology Co., Ltd.
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3.2v 280ah Lifepo4 EV Battery Pack For Solar Power System

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Place of Origin : Guangdong, China

Model Number : 3.2V280Ah

MOQ : Negotiation

Price : Negotiation

Brand Name : BAIDUN

Payment Terms : Credit card, T/T,PayPal

Delivery Time : 5-8 working days

Certification : CE、FC、MSDS、ROHS

Supply Ability : ≥30000 pieces/month

Packaging Details : Using high-density foam, one box contains two batteries,The box size is 370*260*240mm,

Keywords : Lifepo4 battery

Cycle life : 3500 times Cycles @0.5C/1C

Product name : LF280

Warranty : 3YEARS

Initial Internal Resistance : ≤0.25mΩ

Terminal : Welding Studs

Discharge Temperature : -30〜60°C

Screw Hole : M6

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Lifepo4 Prismatic Batterie Cell EV 3.2V280AH Rechargeable Battery For Solar Power System

This is one of the best-selling lithium iron phosphate batteries in my shop, the product model is Lifepo4 280AH, it has an ultra-long cycle, up to more than 3500 life cycles; the actual capacity is higher than the specification, the resistance is lower than 0.25mΩ, and the discharge performance is good; Discharge <3%/month. Battery terminals are available in two styles for M6 through-hole terminals and solder studs. Generally, solder studs are easier to assemble. As a new battery technology, DIY DIY battery packs of 12V, 24V, 36V, 48V or larger can be made in series or in parallel. As a new battery technology, it has caused a great response in the industry. Lithium-iron batteries are widely used because they have many advantages and can produce batteries of various capacities.

Lithium ion battery 3.2V 280AHTechnical Parameter

1Nominal Capacity280.0 Ah(25±2) °C, Standard charge and discharge
2Typical Voltage3.2 V
3AC Impedance Resistance( 1 KHz)<0.25 mQ
4Standard charge and dischargeCharge / discharge current1 C/1C
Cut off voltage of charge / discharge3.65 V/2.5 V
5Maximum charge / discharge currentContinuous charge / discharge1 C/1 CAccording to continuous / pulse charge and discharge ammeters
Pulse charge / discharge (30s)2C/2C
6Recommended scope of SOC10% 〜90%N.A.
7Charging Temperature0 °C〜55 °CAccording to continuous / pulse charge and discharge ammeters
8Discharging Temperature-20 °C~55 °C
9Storage temperatureShort term (within 1 month)-20°C-45°CN.A.
Long term (within 1 year)0°C 〜35°C
10Storage humidity range<90%
11Self^discharge rate per month<3%/monthTemperature: (25±2)°C, Storage scope of SOC: 30% 〜50%SOC
12DimensionWidth173.7 ±0.5 mmRefer to Appendix I

Thickness (under 300+20 kgf,

30%〜40% SOC )

71.5.0 ±0.5 mm
Average thickness (200 pcs, under 300+20 kgf, 30%〜40% SOC )72.0 ±0.3mm
14High (total)204.8±0.5 mm
15High (subject)200.2 ±0.5 mm
16Tabs Distance90.0±0.3 mm
17Battery weight5.3±0.3 kg

Product Description

(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) Warranty period: 3 years

Packing & Delivery


1. Motorhomes, caravans, electric bicycles/motorcycles/scooters, golf carts/baby strollers,

2. Solar energy system, wind energy system, household energy storage system, backup system and UPS

3. Modal equipment, consumer electronics, power tools and engine starting batteries,

4. Flashlights, LED emergency lights, solar street lights, decorative lighting, yachts, lawn mowers, etc.

Company Profile

Shenzhen Baidun New Energy Co., Ltd. is a professional company focusing on environmental protection Lifepo4 batteries, integrating R&D, manufacturing and sales. Our company has two factories, located in Dongguan and Huizhou, Guangdong Province, and has 12 years of industry experience. Baidun Battery adheres to the business philosophy of integrity and professionalism, always taking high safety, high quality and environmental protection as its core values. It is committed to providing customers with overall power solutions. It is a pioneer and leader in the domestic new energy field. Its products include lithium iron phosphate. There are three series of batteries, lithium titanate batteries, and ternary lithium batteries. Product applications cover the three major areas of "power, consumption, and energy storage". It has a wide range of applications and diverse styles, and provides OEM/ODM services to meet the different needs of customers. High-quality batteries are truly cost-effective products, and the quality is absolutely guaranteed. We process in strict accordance with relevant industry standards and reach national quality control standards. We sell directly to you from the factory, so there is no middleman, only reasonable prices, fast delivery and comprehensive after-sales support.
We uphold integrity and professionalism, always take high safety, high quality and environmental protection as our core values, and assume social responsibility!
Bai Dun, always here! Is your truly successful business partner! Create a win-win situation with you and your company for a better future!


1. Where is the main market of BAIDUN?

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.

2. How do we guarantee the quality?

It is always a pre-production sample before mass production;

Always perform a final inspection before shipment;

3. What can you buy from us?

Lithium batteries, battery packs, chargers, photovoltaic off-grid energy storage systems

4. The battery is so heavy, is it easy to break on the road?

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.

5. What services can we provide?

Accepted delivery terms: FOB, EXW;

Accepted payment currencies: U.S. dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound sterling, Chinese yuan, Swiss franc;

Accepted payment types: T/T, L/C, credit card, PayPal, Western Union, cash;

Language: 17 languages

6. The delivery time set by your system is 15 days, do I really need to wait that long?

No, if it is not a customized order, we usually send it out within 7 working days.

We provide one-stop battery power solutions, including cell selection, battery pack design, PCM/BMS design, battery pack assembly, OEM packaging and after-sales service.

Customer first

24-hour online service to solve any order problems for you!

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