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Product Details:
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| Product Name: | Lithium Battery | Cut Off Voltage Of Charge / Discharge: | 3.65 V/2.5 V |
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| Battery Size: | 3.2V 280Ah | Cycle Life::: | 4000 Times |
| Size: | 175 X 71.5 X 207 Mm | Internal Resistance: | ≤0.25 MΩ |
| Self^discharge Rate Per Month: | <3%/month | Weight: | 5.28 Kg |
| Warranty: | 3YEARS | Screw Hole: | M6 |
| Terminal: | Welding Studs | Application: | Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, Electric Vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Su |
| High Light: | Lifepo4 Lithium Iron Phosphate Battery,3.2V LFP battery cell,LFP battery cell 280AH |
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| # | 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 | 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 | 175 x 71.5 x 207 mm | Refer to Appendix I | |
| 17 | Battery weight | 5.28±0.3 kg | ||
Main Performance
| No. | Item | Requirements | Measuring Procedure |
| 1 |
cycle life at 25 °C |
>4000 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. | |||
| 2 |
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 th
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| 6 |
End of life managem ent |
capacity/nominal capacity <70% |
During the use of the battery, the battery s hall be stopped when the end of life regul ations are exceeded. |
Application areas:
1. RV, caravan, electric bicycle/motorcycle/scooter, golf cart/baby stroller, electric scooter
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.
TIPS:
1. DIY battery pack must get the cells balanced (same voltage) before assembly.
2. Can’t offer refund if buyer don't know how to assemble or wrong assembly.
3. Our professionals will check voltage/resistance/appearance and other issues before every shipment.
We can ensure that the single battery is in good condition before delivery, you could test the cells within 15 days after receipt and can contact us if you find any quality problem, send us relevant pictures and videos, we will try all possibilities to make you satisfied. If we do not receive any feedback within 15 days after you receive the goods, the battery will be deemed to be free of any problems.
WARRANTY:
1. Warranty : 3 years (from the date of successful delivery),if the single battery capacity less than 80% initial capacity, You
could send us test picture or test video, we will offer a satisfied solution.
2. If the battery is damaged on the road and affects its use, please contact us and send us relevant pictures and videos. we will contact the logistics company for claim. If buyer send back the cells to seller, buyer should pay for the shipping cost.
3.Below situations not provide return nor refund
a. If the battery is improperly operated/assembled manually, result in short circuit or other problems, our warranty can’t cover this.
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!
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
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. 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.
4. How do we place an order?
You can chat online for 4 days with our sales or send an email form to specify the item, quantity, payment or other specifications to place an order.
5. 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.
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 Person: Olivia Lee
Tel: +86 13609052971
