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Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah

China Shenzhen Baidun New Energy Technology Co., Ltd. certification
China Shenzhen Baidun New Energy Technology Co., Ltd. certification
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Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah

Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah
Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah

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Product Details:
Place of Origin: Guangdong, China
Brand Name: BAIDUN
Certification: CE、FC
Model Number: LP71173207-277Ah
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Two batteries in a box
Delivery Time: 5-8 working days
Payment Terms: Credit card, T/T,PayPal
Supply Ability: ≥30000 pieces/month

Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah

Dimension: 71*173*207mm Material: Lifepo4 Battery 3.2v
Charge Voltage: 3.65V Weight: 5.6kg
Discharge Temperature: -30〜60°C Voltage: 3.65 V/2.5 V
Product Name: 280Ah
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3500 Cycles Lithium Lifepo4 Battery


3500 Cycles Lifepo4 Battery 3.2V


Lifepo4 Battery 3.2V 277Ah



LiFePO4 Rechargeable 3.2V 277Ah 280Ah Ganfeng 3.2V GFL 3500 Cycles Battery Solar Battery Pack



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 3000 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. DIY battery packs of 12V, 24V, 36V, 48V or larger configurations can be made in series or in parallel. Iron-lithium batteries have many advantages and can be used for various electric vehicles, home energy storage, communication energy storage and solar energy storage off-grid needs.




Lifepo4 battery 3.2V 280ah General Technical Parameter

# Item Parameter Remark
1 Nominal Capacity 277/280Ah (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 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
12 Dimension   174*74*208mm Refer to Appendix I
13 Battery weight 5.42±0.3 kg

cycle life at 25 °C

>3000 cycle @0.5C/0.5C  

cycle life at 45 °C

>1800 cycle @0.5C/0.5C  


1. About the battery:
(1)All our cells are original, Grade A, 100% brand new, guaranteed sufficient capacity.
(2) The original terminals of these batteries are laser welding points. For easier assembly, we has welded studs with length of 10-15mm for them.If you have special requirements about that, please advise.
(3) Various certification of the battery can be provided,such as CE, MSDS, UN, UL and so on.
(4) We will give you bus bars and nuts for free. (Busbar material-copper, 1 busbar+2 nuts for each unit)

2. About freight:
We will calculate the specific shipping price based on
different countries, different zip codes, different order weights, and different shipping methods.
3. About ordering:
(1) Please send us an inquiry through any product link in our store.
(2) After we discuss and confirm all details (including product price, shipping price, total price), we will draft this order.
(3) You could click on the order link we drafted and follow the system
prompts to pay after verifying that all the information in the order is correct.
(4) After we receive your payment, we will send you updates,such as test pictures and videos, tracking information. You just need to wait for the arrival of the order.
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: 3years

Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah 0
Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah 2

Packing & Delivery

Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah 6

Why choose Baidun
1. We provide one-stop power solutions to save design time and cost for customers:
-- Package Design/Case Design/BMS Design

2. Strict quality control system to improve the competitiveness of customers:
-- 100% PCM test passed IQC
-- OQC 100% capacity test

3. On-time delivery and excellent service:
-- Fast delivery within 10 days when in stock
-- 8 hour response and 48 hour resolution

4. Experienced R&D team to become a professional power solution consultant for customers:
-- Comprehensive battery testing center (safe and reliable testing)
——Powerful ODM capabilities to meet customized design requirements

Rechargeable 3500 Cycles Lithium Lifepo4 Battery 3.2V 277Ah 8

Product Notes
---Appropriate battery protection plates must be installed.
---The protection board must be wired correctly to avoid malfunctions inside the battery.
---Overcharging or overdischarging must be avoided, otherwise the battery will be damaged.
---Use the specified charger and recommended charging method in an appropriate environment.
---Under no circumstances should a metal or wire be used to short-circuit the polarity.
---Handle the battery with care and avoid bumping, dropping or stepping on it.
---Do not put batteries in chargers or devices connected to the wrong terminals.


Company Profile

Baidun has been cultivating new energy Lifepo4 lithium battery for 12 years!
The main products are lithium iron phosphate batteries, lithium titanate batteries, ternary lithium batteries, lithium ion battery cells, battery packs, portable power supplies, household energy storage, commercial off-grid energy storage and solar system chargers for solar energy storage systems.
The product application covers the three major fields of "power, consumption and energy storage". Widely used in: various electric vehicles, photovoltaic energy storage, household energy storage, signal system, emergency lighting system, communication equipment, solar energy and wind energy storage system, backup power supply for fire fighting equipment, UPS (uninterruptible power supply), portable digital products, etc. industry.
Baidun has always adhered to the business philosophy of high safety, high quality and environmental protection as its core values. Provide customers with the best overall power solutions, OEM/ODM services and comprehensive after-sales support to meet the different needs of customers! Integrity and professionalism, this is also our responsibility!









1. Where is the main market of BAIDUN?
With many years of experience, we work with many clients all over the world. Mainly from the top 3 markets are North America, Europe and Asia, with a few other countries.


2. What can you buy from us?
Lithium battery, battery pack, charger, photovoltaic off-grid energy storage system


3. How to calculate the shipping cost?
Please contact us before placing an order, we will calculate the specific shipping cost according to different countries, different zip codes and different order weights. We will provide you with the best shipping methods and accurate shipping rates.


4. The delivery time set by your system is 15 days, do I really need to wait that long?
No, if it's not a custom order, we usually ship it out within 7 business days.



5. What services can we provide?
Accepted delivery conditions: FOB, EXW;
Accepted payment currencies: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Accepted Payment Types: T/T, L/C, Credit Card, PayPal, Western Union, Cash;
Language: 19 languages


6.The battery is so heavy, is it easy to break on the road?
This is also a matter of great concern to us. After a long period of improvement and validation, our packaging is now very safe and reliable. When you open the package, you will definitely feel our sincerity.


7: 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.




We provide one-stop battery power solutions, including cell selection, battery pack assembly, style design, OEM/ODM services and comprehensive after-sales support.





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



Contact Details
Shenzhen Baidun New Energy Technology Co., Ltd.

Contact Person: Olivia Lee

Tel: +86 13609052971

Send your inquiry directly to us (0 / 3000)