Lishen is a well-known brand in the lithium-ion battery industry, specializing in the production of high-quality batteries for various applications. One of their popular offerings is the 20Ah 3.2V Lishen LiFePO4 battery.
What are 20Ah 3.2V Lishen LiFePO4 batteries?
These batteries are rechargeable lithium-ion cells that utilize Lithium Iron Phosphate (LiFePO4) as the cathode material. They are characterized by:
- High capacity: The 20Ah rating indicates that each battery can deliver a continuous discharge current of 20 amps for one hour.
- Nominal voltage: 3.2 volts is the typical operating voltage of a LiFePO4 cell.
- Long cycle life: LiFePO4 batteries are known for their excellent cycle life, typically lasting for over 2,000 cycles with minimal capacity degradation.
- Safety: They are considered safer than traditional lithium-ion batteries due to their lower flammability and reduced risk of thermal runaway.
How are they manufactured?
The manufacturing process of Lishen LiFePO4 batteries involves several key steps:
- Material preparation: The required materials, including lithium iron phosphate, carbon, and conductive binders, are prepared and mixed in precise proportions.
- Cathode coating: The mixture is coated onto a thin metal foil, forming the cathode material.
- Anode preparation: A similar process is followed to create the anode, typically made of graphite.
- Separator insertion: A porous separator is placed between the cathode and anode to prevent direct contact.
- Electrolyte filling: The battery is filled with an electrolyte solution, which enables ion movement between the electrodes during charge and discharge.
- Cell assembly: The cathode, anode, separator, and electrolyte are assembled into a sealed pouch or cylindrical can.
- Testing and quality control: The batteries undergo rigorous testing to ensure they meet the specified performance standards and quality requirements.
Where are these batteries used?
Lishen 20Ah 3.2V LiFePO4 batteries have a wide range of applications, including:
- Energy storage: They are ideal for storing renewable energy from solar panels and wind turbines.
- Electric vehicles (EVs): These batteries can be used in various types of EVs, such as cars, motorcycles, and scooters.
- Golf carts: Their long cycle life and durability make them suitable for powering golf carts.
- RVs and marine applications: They can provide reliable power for off-grid living and recreational activities.
- Industrial equipment: These batteries are used in various industrial applications, such as for powering machinery and tools.
Why choose Lishen 20Ah 3.2V batteries?
Several factors make Lishen 20Ah 3.2V LiFePO4 batteries a popular choice:
- High performance: They offer a combination of high capacity, long cycle life, and safety.
- Reliability: Lishen is a reputable brand known for producing high-quality batteries.
- Versatility: These batteries can be used in various applications, making them a flexible choice.
- Cost-effective: While LiFePO4 batteries might have a higher upfront cost compared to some other battery types, their long lifespan and reduced maintenance requirements can make them more cost-effective in the long run.
Overall, Lishen 20Ah 3.2V LiFePO4 batteries are a reliable and versatile option for various applications requiring high-performance, long-lasting, and safe energy storage solutions.
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LiFePO4 batteries find extensive applications in various scenarios due to their exceptional characteristics. These include:
- Electric Vehicles (EVs): LiFePO4 batteries power electric cars, buses, and bikes, providing long-range capabilities, fast charging, and enhanced safety.
- Energy Storage Systems (ESS): LiFePO4 batteries are used in residential and commercial ESS to store excess renewable energy, ensuring a stable power supply and reducing reliance on the grid.
- Portable Electronics: LiFePO4 batteries are ideal for portable devices like smartphones, laptops, and tablets due to their high energy density, long cycle life, and improved safety.
- Backup Power Solutions: LiFePO4 batteries serve as reliable backup power sources for critical applications, such as data centers, telecommunications, and emergency systems, ensuring uninterrupted operation during power outages.
- Renewable Energy Integration: LiFePO4 batteries facilitate the integration of renewable energy sources like solar and wind by storing excess energy and providing a consistent power supply during periods of low generation.
- Off-Grid Power Systems: LiFePO4 batteries enable off-grid living and remote power systems, supplying electricity to remote areas, cabins, and outdoor activities without access to the grid.
- Marine and RV Applications: LiFePO4 batteries power marine vessels and recreational vehicles, offering high energy density, lightweight design, and extended cycle life for extended trips and adventures.
- Industrial and Commercial Applications: LiFePO4 batteries are used in a wide range of industrial and commercial applications, including forklifts, electric machinery, UPS systems, and more, providing reliable and efficient power solutions.
Overall, the versatility, safety, and long cycle life of LiFePO4 batteries make them indispensable in a multitude of applications, driving the transition towards cleaner, more sustainable energy solutions.
Basic Parameters
| Item | LiFePO4 battery Basic Parameters |
| Brand | Lishen |
| Nominal voltage | 3.2V |
| Standard capacity | 20A |
| Weight | 514±10g |
| Size | 70*27.5*133.5mm |
| Charge voltage | 3.65 ±0.05V |
| Cut-off voltage | 2.0±0.05V |
| Internal resistance | ≤ 6mΩ |
| Standard charging current | 0.5C |
| Standard discharge current | 0.5C |
| Max. Charge Current | 1C |
| Max. Continuous Discharge Current | 2C |
| Charge temperature | 0℃～45℃ |
| Discharge temperature | -20℃～60℃ |
| Battery type | Lithium Iron Phosphate LiFePO4 Battery |
| Warranty | 3 Year Warranty |
| Certification | MSDS,CE,CB,ROHS,URL,BIS |
| Features | Grade A Brand New |
| MOQ | 4 Pieces (Free Busbars and screws) |
| OEM/ODM | YES |
| Shipping | DHL, UPS, FEDEX or Sea Shipping or Special line |
| Application | Electric Vehicles (EVs); Energy Storage Systems (ESS); Portable Electronics; Backup Power Solutions; Renewable Energy Integration; Off-Grid Power Systems; Marine and RV Applications; Industrial and Commercial Applications |
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