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Your Reliable Bulk LiFePo4 Battery Cell Wholesaler and Solution Provider

We are full-service wholesale LiFePo4 battery cell and custom LiFePo4 battery pack with complete design and engineering capabilities.

On all projects, we work closely with customers for their idea to large-scale manufacturing from our facilities in China.

We are focusing on offering you LiFePo4 battery solution. The high-quality, long-lasting LiFePo4 batteries cell and pack from KET combine high energy density, compact size, and lightweight.
Your Reliable Bulk LiFePo4 Battery Cell Wholesaler and Solution Provider
Strict Quality Control For Your LiFePo4 Battery Cell

Strict Quality Control For Your LiFePo4 Battery Cell

At KET, we use a sorting machine to carefully select batteries with the right resistance, voltage, and capacity for our custom-made LiFePo4 battery packs.

Our team of IQC staff members conduct thorough inspections and performance tests on the battery packs before they are shipped.

We are ISO9001 certified, which means we adhere to strict quality control standards in the manufacturing process. Our products go through a series of tests, including incoming material testing, semi-finished product testing, and aging testing, to ensure they meet high performance standards.
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Best LiFePo4 Battery Cells for Sale

LiFePo4 batteries, also known as lithium iron phosphate batteries, are a type of rechargeable battery that uses lithium ions as a cathode material. They are known for their high energy density, long cycle life, and good performance at high and low temperatures. LiFePo4 batteries are used in a variety of applications, including electric vehicles, power tools, and renewable energy storage systems.

Why Choose KET?

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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How to Custom Your LiFePo4 Battery Cell?

Custom lifepo4 battery cell

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 LiFePo4 battery cell quotes.

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Application of LiFePO4 Battery

LiFePO4 (Lithium Iron Phosphate) batteries have a wide range of applications due to their high energy density, long cycle life, and safety features. Some of the most common applications of LiFePO4 batteries include:

1. Electric vehicles (EVs): LiFePO4 batteries are commonly used in electric cars, scooters, and bicycles due to their long cycle life and high energy density.
2. Solar energy storage: LiFePO4 batteries are widely used in solar energy storage systems due to their long cycle life and ability to withstand deep discharge.
3. Portable electronics: LiFePO4 batteries are used in portable electronics such as laptops, smartphones, and tablets due to their high energy density and long cycle life.
4. Backup power: LiFePO4 batteries are used as backup power sources for uninterruptible power supply (UPS) systems, emergency lighting, and other critical applications.
5. Recreational vehicles: LiFePO4 batteries are used in recreational vehicles such as boats, RVs, and campers due to their long cycle life and ability to withstand the harsh environments.
6. Medical equipment: LiFePO4 batteries are used in medical equipment such as portable ventilators, dialysis machines, and other portable medical devices due to their high energy density and long cycle life.
7. Power tools: LiFePO4 batteries are used in cordless power tools such as drills, saws, and impact drivers due to their high energy density and long cycle life.
8. Robotics: LiFePO4 batteries are used in drones, robots, and other autonomous vehicles due to their high energy density, long cycle life, and safety features.

LiFePO4 batteries have a wide range of applications and are used in various industries such as automotive, renewable energy, consumer electronics and medical equipment due to their high performance, safety and reliability.

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FAQ

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.
How do I extend my LiFePO4 battery life?
There are several ways to extend the lifespan of a LiFePO4 (Lithium Iron Phosphate) battery:

1. Avoid deep discharge: LiFePO4 batteries have a longer lifespan when they are not deeply discharged. It is generally recommended to discharge the battery to around 20-30% before recharging it.

2. Avoid overcharging: Overcharging a LiFePO4 battery can reduce its lifespan. It's best to charge the battery as needed and remove it from the charger when it is fully charged.

3. Avoid extreme temperatures: LiFePO4 batteries can be affected by extreme temperatures, both hot and cold. It's best to store the battery in a cool and dry place, and avoid exposing it to extreme temperatures.

4. Use a "smart" charger: A "smart" charger will automatically shut off when the battery is fully charged, which can help to prevent overcharging.

5. Proper storage: If a LiFePO4 battery is going to be stored for a long period of time, it should be charged to around 50-60% before being put away.

6. Follow manufacturer's recommendations: It is important to follow the manufacturer's guidelines and recommendations for charging and maintaining your LiFePO4 battery to ensure optimal performance and longevity.

7. Avoid overloading: Overloading a LiFePO4 battery can reduce its lifespan. It's best to avoid putting excessive loads on the battery and to use the battery within its rated capacity.

8. Balance charge: When charging multiple LiFePO4 cells in parallel, it is important to balance charge them to prevent one cell from overcharging or over-discharging, which can lead to reduced battery life.

By following these guidelines and taking good care of your LiFePO4 battery, you can help to extend its lifespan and ensure optimal performance.
Is it OK to leave a LiFePO4 battery on the charger?
It is generally not recommended to leave a LiFePO4 (Lithium Iron Phosphate) battery on the charger for an extended period of time, as it can lead to overcharging and reduce the overall lifespan of the battery.

LiFePO4 batteries have a built-in protection circuit that will prevent overcharging, but leaving the battery on the charger for a long time can still cause the battery to degrade over time.

It's better to charge the battery as needed and remove it from the charger when it is fully charged. If you need to leave the battery on the charger for a long period of time, it's best to use a "smart" charger that has an automatic shut-off feature when the battery is fully charged.
Can LiFePO4 be fully discharged?
LiFePO4 batteries can be fully discharged without causing damage, unlike some other types of lithium-ion batteries. It is generally recommended to discharge the battery to around 20-30% before recharging it. However, it is not good for the battery to be stored in a fully discharged state for long periods of time, as it can reduce the overall lifespan of the battery. If a LiFePO4 battery is going to be stored for a long period of time, it should be charged to around 50-60% before being put away.
What are the best LiFePO4 cells?
There are several factors to consider when judging the quality of a LiFePO4 battery cell:

Capacity: The capacity of a LiFePO4 cell is measured in amp-hours (Ah) or milliampere-hours (mAh). A high-quality LiFePO4 cell should have a capacity that is close to its rated capacity.

Voltage: A LiFePO4 cell should have a voltage of 3.2-3.3V when fully charged and 2.5V-2.8V when fully discharged. A cell with a lower voltage may indicate a lower quality cell.

Internal resistance: The internal resistance of a LiFePO4 cell should be low, as a high internal resistance can cause the cell to heat up and reduce its overall performance.

Cycle life: A high-quality LiFePO4 cell should have a long cycle life, meaning it can be charged and discharged many times before its capacity starts to degrade.

Temperature performance: High-quality LiFePO4 cell should have a good performance at high temperatures, which means the cell will not degrade too much at high temperatures.

Self-discharge rate: A high-quality LiFePO4 cell should have a low self-discharge rate, meaning it will lose less capacity when stored for a long period of time.

Safety: A high-quality LiFePO4 cell should have safety features such as overcharge, over-discharge, and short-circuit protection to prevent fires and explosions.

Certification: A high-quality LiFePO4 cell should have certifications from reputable organizations such as UL, CE, and RoHS.
Can LiFePO4 be fully discharged?
LiFePO4 batteries can be fully discharged without causing damage, unlike some other types of lithium-ion batteries. It is generally recommended to discharge the battery to around 20-30% before recharging it. However, it is not good for the battery to be stored in a fully discharged state for long periods of time, as it can reduce the overall lifespan of the battery. If a LiFePO4 battery is going to be stored for a long period of time, it should be charged to around 50-60% before being put away.
What is the lifespan of a LiFePO4 battery?
The lifespan of a LiFePO4 (Lithium Iron Phosphate) battery is typically longer than other types of lithium-ion batteries, such as Li-ion (Lithium-ion) or Li-poly (Lithium-polymer). LiFePO4 batteries can last for up to 20 years or more with proper care and maintenance. However, the actual lifespan can vary depending on factors such as usage patterns, temperature, and charging/discharging cycles.