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Your Leading Lithium Iron Phosphate Battery Supplier

Over 10 years, KET has been providing high-quality lithium iron phosphate battery packs to the customers. With a wide range of design capabilities and engineering expertise, KET can provide the customers with the best possible products.

KET's design capabilities and extensive experience allow us to provide our clients with high-quality products.

KET has a team of experienced engineers who can help you design customized lithium iron phosphate battery that are ideal for your needs.
Your Leading Lithium Iron Phosphate Battery Supplier
Strict Quality Control For Your Custom Lithium Iron Phosphate Battery

Strict Quality Control For Your Custom Lithium Iron Phosphate Battery

As one of the best lithium iron phosphate battery manufacturers and suppliers in China, KET also place a strong emphasis on safety in our manufacturing process. We comply with all safety regulations and standards to ensure the safety of our employees and the environment.

By utilizing equipment such as an automatic electric battery cell sorting machine, a protection board tester, a comprehensive tester, a high and low temperature test box and a charge and discharge aging instrument, our company is able to verify the performance of our automatic welding machines and overcharge and shock testers to the highest degree.

We have strict testing process in place before shipment, including aging test, incoming inspection, high and low temperature test, charge/discharge test, core capacity division, protection board test, and vibration test.

By implementing the ISO 9001 standard, we have improved our production efficiency and ability to control the quality of our lithium iron phosphate battery.
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Best Lifepo4 Wholesale Lithium Iron Phosphate Batteries For Sale

Due to the long life of lithium iron phosphate batteries, safe to use, fast charging, high temperature resistance, high capacity, no memory effect and other advantages, making more and more tools and equipment began to use lithium iron phosphate battery power supply.

Currently KET can provide lithium iron phosphate cells as well as battery packs with good price. In addition we also offer home or commercial energy storage systems using lithium iron phosphate batteries. If you have special needs for battery pack solutions, please contact us for sales. Our team of engineers can provide you with the most suitable solution in the shortest possible time.

OEM/ODM Lithium Iron Phosphate Battery Customized Process

Lithium Iron Phosphate Battery Customized

Note: Due to different custom requirements there will be different MOQ requirements, while the cost of raw materials for batteries has fluctuated a lot recently. So please contact us in time and get the latest lithium iron phosphate battery quotes.

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What Is A Lithium Iron Phosphate Battery?

Lithium iron phosphate battery (LiFePO4/LFP) is a lithium-ion battery with lifepo4 as the cathode material and carbon as the negative electrode material. The rated voltage of the single cell is 3.2V and the charge cut-off voltage is 3.6V~3.65V.

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Why Ket Battery?

1. Over 10 years of experience in the battery industry with extensive knowledge.

2. ISO9001 standard working environment to guarantee the quality of your battery pack

3.Abundant battery certifications, such as CE, FCC, UN38.3, MSDS, etc.

4. High-quality battery cell channel: World-renowned battery brands (Calt, EVE, LG, Samsung, Sony, etc)

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Lithium Iron Phosphate Battery Disadvantages And Advantages

Advantages of lithium iron phosphate batteries (LiFePO4) include:

1.Safety: LiFePO4 batteries have a lower operating voltage and a higher thermal stability compared to other lithium-ion chemistries, which reduces the risk of thermal runaway and fires. Additionally, LiFePO4 batteries do not contain cobalt, which is a toxic and flammable material found in some other lithium-ion chemistries.

2.Long cycle life: lithium iron phosphate battery typically have a cycle life of about 2,000 to 2,500 cycles, with a capacity retention of about 70% to 80% at the end of their life. Some manufacturers claim a lifespan of over 10,000 cycles with capacity retention above 80%.

3.High energy density: lithium iron phosphate battery have a high energy density, which means that they can store a large amount of energy in a small space.

4.Low self-discharge rate: lithium iron phosphate battery have a low self-discharge rate, which means that they lose less of their charge when not in use.

5.Wide operating temperature range: lithium iron phosphate battery can perform well in a wide range of temperatures, which makes them suitable for use in a variety of applications.

Disadvantages of lithium iron phosphate batteries (LiFePO4) include:

1.Cost: lithium iron phosphate battery are generally more expensive than other types of lithium-ion batteries due to the cost of raw materials, the complexity of the manufacturing process, and the lack of economies of scale.

2.Limited peak power: lithium iron phosphate battery have a limited peak power output, which means they are not suitable for applications that require high bursts of power.

3.High internal resistance: lithium iron phosphate battery have a higher internal resistance compared to other lithium-ion chemistries, which can lead to a lower overall efficiency.

4.Limited temperature range: lithium iron phosphate battery have a limited temperature range, which means they can be damaged if exposed to extreme temperatures.

5.Less common: lithium iron phosphate battery are less common than other lithium-ion batteries, which means that they can be more difficult to find and purchase.

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FAQ

What is your MOQ of lithium iron phosphate battery?
If the materials of your battery are the regular, there will be no MOQ. But we only provide our battery packs for commercial use.
If he materials of your batteries are customized, there will be MOQ limit. But the MOQ is different for different materials, please contact us to get more tetail.
How do I know whether you've shipped my order or not?
Tracking NO. will be offered as soon as your order be shipped out. Before that, our sales will be there to check the packing status, photo of the order and let you know the detail shipment information.
Which incoterms you usually take?
Normally, train/sea will be DDP. And if you have your own shipping agent in China, EXW is supported (we can send your goods to your agent's warehouse).
What is your terms of packing?
Generally, we pack the goods in neutral brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes.
How can we pay?
You can pay via T/T, Paypal.
What is the lithium iron phosphate battery operating temperature?
The operating temperature range for a lithium iron phosphate battery is generally between -20°C and 60°C (-4°F to 140°F). However, it's worth noting that the performance and lifespan of the battery can be affected by temperatures outside of this range.

At low temperatures, the performance of the lithium iron phosphate battery may be reduced, and the battery may not be able to deliver its full capacity. This is because the electrolyte in the battery thickens, making it more difficult for the lithium ions to move freely and deliver energy.

At high temperatures, the battery's performance and lifespan may also be affected. High temperatures can cause the electrolyte to degrade, and can also increase the risk of thermal runaway.

It's important to note that the optimal operating temperature range for a lithium iron phosphate battery can vary depending on the specific design and construction of the battery, and the type of the electrolyte.

For example, some lithium iron phosphate batteries are designed to operate at higher temperatures, up to 70°C or even 80°C (160°F) and some of them can be designed for low temperature operation as low as -40°C.
What is the lithium iron phosphate battery energy density?
The energy density of a lithium iron phosphate battery refers to the amount of energy that can be stored in the battery per unit volume or unit weight. The energy density of a lithium iron phosphate battery is typically lower than that of other types of lithium-ion batteries, such as lithium cobalt oxide or lithium nickel manganese cobalt oxide.

A typical energy density of a lithium iron phosphate battery is around 150-170 Wh/kg, or around 90-100 Wh/L. This means that a lithium iron phosphate battery will typically be larger and heavier than other types of lithium-ion batteries for the same amount of stored energy.

However, lithium iron phosphate batteries have a number of advantages over other types of lithium-ion batteries, such as a longer cycle life, higher thermal stability, and a lower risk of thermal runaway. This makes them well-suited for applications where safety and durability are of high importance, such as electric vehicles and energy storage systems.
Do lithium iron phosphate batteries need to be vented?
Lithium iron phosphate batteries do not typically require venting. The reason for this is that the lithium iron phosphate cathode material is less likely to release gases during operation or in the event of a thermal runaway, which means there is less pressure build-up inside the battery, and the risk of gas leaks or explosions is greatly reduced.

However, some manufacturers do include a pressure relief valve in their lithium iron phosphate batteries as a safety feature, to release gases if the internal pressure becomes too high. This is to ensure the safety of the battery and the system that it's connected to.

It's important to note that venting is a safety feature, and it's not necessary for the normal operation of the battery. Battery manufacturers generally design their products to be safe and to function without venting. However, in some special cases like high energy density batteries, or in applications where the batteries are exposed to high temperatures, some manufacturers may include a pressure relief valve.
Do lithium iron phosphate batteries explode?
Lithium iron phosphate batteries are considered to be one of the safest types of lithium-ion batteries, and they have a lower risk of thermal runaway (a condition where the battery overheats and potentially catches fire or explodes) compared to other types of lithium-ion batteries such as lithium cobalt oxide or lithium nickel manganese cobalt oxide.

The main reason for the safety of the Lithium Iron Phosphate batteries is the chemical composition of the cathode. Lithium iron phosphate cathode is made of iron and phosphorous which is more stable than other lithium-ion cathodes, such as cobalt, nickel, and manganese. This means that the chances of a thermal runaway event occurring in a lithium iron phosphate battery are much lower than in other types of lithium-ion batteries.

In general, lithium iron phosphate batteries are considered to be a safe and reliable choice for a wide range of applications. With proper handling, maintenance, and charging, the risk of explosion or fire is very low.
What is the cycle life of lithium iron phosphate battery?
The cycle life of a lithium iron phosphate battery refers to the number of times the battery can be charged and discharged before it reaches the end of its useful life. The typical cycle life of a lithium iron phosphate battery is around 2,000 to 3,000 cycles, although this can vary depending on factors such as the quality of the battery cells, the depth of discharge, and the operating temperature.
Top 10 lithium iron phosphate batteries companies in china
Here is the list of top 10 lithium iron phosphate batteries companies:

KET Battery - KET Battery specializes in the research, development, and production of lithium iron phosphate batteries for energy storage systems and consumer electronics and more.

CATL - CATL is a leading Chinese battery manufacturer that specializes in the production of lithium iron phosphate batteries for electric vehicles and energy storage systems.

BYD Company Limited - BYD is a Chinese multinational corporation that specializes in the production of electric vehicles, rechargeable batteries, and solar panels. It also produces lithium iron phosphate batteries for energy storage systems.

Lishen Battery - Lishen specializes in the research, development, and production of lithium ion batteries, including lithium iron phosphate batteries. It supplies batteries for a wide range of applications, including electric vehicles, energy storage systems, and consumer electronics.

Joyson Electronic - Ningbo Joyson is a Chinese automotive parts supplier that specializes in the production of batteries, including lithium iron phosphate batteries for electric vehicles and energy storage systems.

Wanxiang Group - Wanxiang is a Chinese multinational corporation that specializes in the production of automotive components, including electric motors, controllers, and batteries. It also produces lithium iron phosphate batteries for energy storage systems.

GCL System Integration - GCL specializes in the research, development, and production of solar energy and energy storage systems. It produces lithium iron phosphate batteries for use in these systems.

OptimumNano Energy - OptimumNano is a Chinese battery manufacturer that specializes in the production of lithium iron phosphate batteries for electric vehicles and energy storage systems.

Guotai Huarui - Guotai Huarui specializes in the research, development, and production of lithium iron phosphate batteries for energy storage systems and electric vehicles.

Taibang New Energy - Taibang specializes in the production of lithium iron phosphate batteries for energy storage systems and electric vehicles.
Lifepo4 battery cells for renewable energy storage systems
Renewable energy storage systems, such as solar and wind power systems, are becoming increasingly popular as a way to reduce dependence on fossil fuels. Lithium iron phosphate (LiFePO4) battery cells are a popular choice for these systems because of their several advantages:

High energy density: As mentioned before, LiFePO4 batteries have a high energy density, which is important for renewable energy storage systems as they need to store a large amount of energy.

Long lifespan: LiFePO4 batteries have a long lifespan, which makes them an ideal choice for renewable energy storage systems, which often require the battery to be in use for extended periods of time.

Increased safety: LiFePO4 batteries are also safer than traditional lithium-ion batteries, which is important for renewable energy storage systems as they are often located in remote areas.

Greater resistance to degradation: LiFePO4 batteries are more resistant to degradation caused by deep cycling, which means that they maintain their performance even after many charge-discharge cycles. This is important for renewable energy storage systems, as they may be required to charge and discharge frequently depending on the availability of the renewable energy source.

Wide operating temperature range: LiFePO4 batteries have a wide operating temperature range, which makes them suitable for use in a variety of climates and weather conditions. This is important for renewable energy storage systems, as they may be exposed to extreme temperatures.
Overall, LiFePO4 batteries are a reliable and safe choice for renewable energy storage systems because of their high energy density, long lifespan, increased safety, greater resistance to degradation, and wide operating temperature range. They can effectively store the energy generated by renewable sources and release it during times of peak demand, helping to stabilize the power grid and reduce dependence on fossil fuels.
Why are lithium iron phosphate batteries so expensive
Lithium iron phosphate batteries (LiFePO4) are generally more expensive than other types of lithium-ion batteries due to a number of factors, including:

1.Raw Materials: LiFePO4 batteries require a higher purity of raw materials than other lithium-ion chemistries, which can increase the cost.

2.Manufacturing process: The manufacturing process for LiFePO4 batteries is more complex and requires more steps than other lithium-ion chemistries, which can also drive up the cost.

3.Scale: LiFePO4 batteries have not yet reached the same level of mass production as other lithium-ion chemistries, which means that the economies of scale are not as pronounced and the cost per unit is higher.

4.Research and Development : LiFePO4 batteries technology is still in development stage and research and development costs are still high.

In summary, LiFePO4 batteries are more expensive than other lithium-ion batteries due to the cost of raw materials, the complexity of the manufacturing process, and the lack of economies of scale.
What is the lithium iron phosphate battery lifespan?
The lifespan of a lithium iron phosphate battery (LiFePO4) can vary depending on a number of factors, including the quality of the battery, the conditions under which it is used, and how it is maintained. However, in general, LiFePO4 batteries have a longer lifespan than other types of lithium-ion batteries.

LiFePO4 batteries typically have a cycle life of about 2,000 to 2,500 cycles, with a capacity retention of about 70% to 80% at the end of their life. Some manufacturers claim a lifespan of over 10,000 cycles with capacity retention above 80%.

It's important to note that the cycle life of a battery is defined as the number of times a battery can be fully charged and discharged before it loses a significant amount of its capacity. Other factors such as temperature, charging and discharging rate, and depth of discharge can also affect the overall lifespan of a LiFePO4 battery.

It's also important to note that the lifespan of a LiFePO4 battery can be extended by using a Battery Management System (BMS), which helps to optimize the charging, discharging, and storage conditions for the battery, and by avoiding deep discharges.
Are lithium iron phosphate batteries safe?
Lithium iron phosphate batteries (LiFePO4) are generally considered to be safer than traditional lithium-ion batteries. This is because LiFePO4 batteries use lithium iron phosphate as the cathode material, which is less flammable and less prone to thermal runaway compared to other cathode materials.

LiFePO4 batteries also have a higher thermal stability, and can withstand higher temperatures before experiencing thermal runaway. This makes them less likely to catch fire or explode. Additionally, LiFePO4 batteries have a lower energy density than other lithium-ion batteries, which means that they store less energy in a smaller space, reducing the risk of fire or explosion.

However, like all batteries, LiFePO4 batteries can still be damaged if they are overcharged, over-discharged, or punctured. Additionally, they can experience thermal runaway if they are damaged or exposed to high temperatures. It's essential to use a Battery Management System (BMS) to ensure the safety of the LiFePO4 batteries by controlling the charging and discharging process and detecting abnormal conditions.

In general, LiFePO4 batteries are considered to be safer than traditional lithium-ion batteries, but it's still important to handle and use them with care. Always follow the manufacturer's instructions and guidelines when using LiFePO4 batteries, and make sure to use a BMS to ensure the safety of the battery and the devices it powers.
What we need to know about lithium iron phosphate battery in cold weather
Lithium iron phosphate batteries (LiFePO4) have a better low-temperature performance compared to traditional lithium-ion batteries. However, in extremely cold temperatures, the performance of any type of lithium-ion battery can be affected.

In cold weather, the electrolyte in the battery can become more viscous, which can slow down the movement of ions and decrease the battery's capacity. Also, the low temperatures can cause the battery to self-discharge faster.

Here are a few things to keep in mind when using LiFePO4 batteries in cold weather:

1.Keep the battery warm: Store the battery in a warm place before using it in cold weather. This will help to ensure that the electrolyte is in its most fluid state, and the battery's capacity is at its highest.

2.Use a battery management system: A battery management system (BMS) can help to keep the battery at a safe operating temperature and prevent over-discharge and over-charge in cold weather.

3.Avoid deep discharge: In cold weather, avoid discharging the battery too deeply, as this can cause permanent damage to the battery.

4.Charge the battery before use: Charge the battery fully before using it in cold weather. This will help to ensure that the battery has enough energy to power the device in cold temperatures.

5.Use a heater: If possible, use a heater to keep the battery at a safe operating temperature.

It's important to keep in mind that the performance of LiFePO4 batteries in cold weather will depend on the specific battery and its design, so it's best to consult the manufacturer's specifications and recommendations.

By following these guidelines, you can help to ensure that your LiFePO4 battery performs well in cold weather and prolongs its life.
How to choose a lithium iron phosphate battery for inverter?
When choosing a lithium iron phosphate battery (LiFePO4) for an inverter, there are several factors to consider:

1.Voltage: Make sure the voltage of the battery is compatible with the inverter. Most inverters require a 12-volt DC input, so a 12-volt LiFePO4 battery is a good choice.

2.Capacity: Consider the capacity of the battery in ampere-hours (Ah). This will determine how long the battery can power the inverter for. In general, the larger the capacity, the longer the battery will last.

3.Continuous discharge rate: Consider the continuous discharge rate of the battery, usually measured in amperes (A). The continuous discharge rate is the maximum amount of power the battery can provide continuously. Make sure the continuous discharge rate of the battery is high enough to support the inverter's power requirements.

4.Peak discharge rate: Consider the peak discharge rate of the battery, which is the maximum amount of power the battery can provide for a short period of time. Make sure the peak discharge rate is high enough to support the inverter's power requirements during peak loads.

5.Cycle life: LiFePO4 batteries have a longer cycle life than traditional lead-acid batteries, but they still have a limited number of charge-discharge cycles. Make sure the battery you choose has a cycle life that meets your needs.

6.Safety: LiFePO4 batteries are known for their safety, but it's important to make sure the battery you choose has passed safety certification and has built-in safety features such as over-charge, over-discharge and short-circuit protection.

7.Dimensions: Consider the dimension of the battery, make sure it can fit in the space where you plan to install it.

8.Temperature range: Make sure the battery you choose can operate in the temperature range of the environment where it will be used.

By considering these factors, you can choose a LiFePO4 battery that is compatible with your inverter and meets your power requirements.
LiFeMgPO4 vs Lifepo4 vs LiFeMnPO4 vs LiFeYPO4
Lithium iron phosphate batteries (LiFePO4) are a type of lithium-ion battery that use lithium iron phosphate as the cathode material. They are known for their high thermal stability, safety, and long cycle life compared to traditional lithium-ion batteries.

Lithium iron magnesium phosphate batteries (LiFeMgPO4) and lithium iron manganese phosphate batteries (LiFeMnPO4) are subtypes of LiFePO4 batteries. They use lithium iron phosphate as the cathode and magnesium or manganese as the anode. These batteries have a better low-temperature performance, even more thermal stability, and improved safety compared to traditional LiFePO4 batteries. They also have higher energy density, making them more suitable for high power or high energy applications.

Lithium iron yttrium phosphate batteries (LiFeYPO4) are another subtype of LiFePO4 batteries that use yttrium as the anode. Yttrium is known to increase the thermal stability, safety, and cycle life of the batteries, and also the energy density, making them suitable for high power or high energy applications.

In summary, LiFeMgPO4 and LiFeMnPO4 has better performance than LiFePO4, and LiFeYPO4 has better performance than LiFeMgPO4 and LiFeMnPO4.