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Your Best LFP Battery Makers In China

KET a full-service lfp battery manufacturer & supplier with full design and engineering capabilities.

We can provide one-stop lfp battery solutions for golf carts, home energy storage, backup power, commercial energy storage and more.

Our regular models are certified by CE, FCC, ROHS, MSDS, UN38.3 and so on. We can also work with you to do your custom lfp battery certification work, usually 2-4 weeks to complete the certification.

Our factory has gone through the ISO9001 quality management system, which is by far the most mature set of management systems and standards in the world and is fundamental to the development and growth of the company.
Your Best LFP Battery Makers In China
Strict Quality Control For Your LFP Battery

Strict Quality Control For Your LFP Battery

Being ISO9001 certified ensures our lfp battery are consistently manufactured to high standards and rigorously tested to surpass your expectations.

As a professional lfp battery producers with 10 years. We have strict testing processes in several key production processes, such as incoming material testing, aging testing, functional testing, etc.

Our PE engineer modifies all lfp battery craft in time, and the battery sample will be thoroughly checked 100%.
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Wholesale LFP Battery Cell Manufacturers Will Multi Specification

We have stable cooperation with world-renowned battery brands (Calt, EVE, LG, Samsung, Sony, etc.) and can maintain a stable supply of lfp cells. So whether you need to buy lfp cells or need custom lfp battery pack solutions, we can provide one-stop service.

What Is The LFP Company Production Process?

Custom Lfp Battery

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 lfp battery quotes.

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What Is a LFP Battery?What Is The LFP Battery Disadvantages And Advantages?

LFP battery meaning is a lithium-ion battery that uses LiFePO₄ as the cathode material and carbon as the cathode material.

The advantages of lfp batteries.

1. The long life of lfp batteries, cycle life in more than 2000 times.
2. Safe to use. Lithium iron phosphate battery after rigorous safety testing, even in a violent collision will not produce an explosion.
3. Fast charging. Use a special charger, 1.5C charging 40 minutes that can make the battery full, the starting current up to 2C.
4. lfp battery high temperature resistance, lfp battery thermal peak can reach 350 to 500 degrees Celsius, a wide range of operating temperatures (-20 ~ 75 ℃), high temperature (60 ℃).
5. The capacity of lfp battery is large, the energy density is 3 to 4 times that of lead-acid batteries, 2.5 times that of nickel-cadmium batteries, 1.8 times that of nickel-hydrogen batteries.

The disadvantages of lfp batteries.

1, poor consistency. lfp battery pack life is significantly lower than the single lfp battery cell.
2, low temperature performance is not good. Below 0 degrees when the capacity drops quickly, the cycle performance at low temperatures is very poor.

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Application of LFP Battery

LFP batteries, or lithium iron phosphate batteries, are commonly used in a wide range of applications, including:

Electric vehicles: LFP batteries have a long lifespan and high thermal stability, making them well-suited for use in electric cars and other types of electric transportation.

Energy storage systems: LFP batteries are often used in large-scale energy storage systems, such as those used in renewable energy systems, to store excess energy for later use.

Portable power: LFP batteries are used in portable devices, such as laptops and cell phones, as well as in portable power banks.

Industrial and commercial: LFP batteries are used in industrial and commercial applications such as in solar panel systems, UPS, and backup power systems.

Electric bicycles and scooters: LFP batteries are used to power electric bicycles and scooters, as they are lightweight and have a long lifespan.

application of lfp battery

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LFP Vs Lithium Ion

LFP (Lithium Iron Phosphate) batteries and Lithium-ion batteries are both types of lithium-ion batteries, but they have some key differences in terms of their performance and characteristics:

1.Composition: LFP batteries use lithium iron phosphate as the cathode material, while lithium-ion batteries typically use other lithium compounds, such as lithium cobalt oxide or lithium manganese oxide.

2.Safety: LFP batteries are considered safer than traditional lithium-ion batteries, as they have a lower risk of thermal runaway and are less likely to catch fire or explode.

3.Cycle life: LFP batteries have a longer cycle life than traditional lithium-ion batteries, meaning they can be charged and discharged more times before needing to be replaced.

4.Power density: Lithium-ion batteries have a higher power density than LFP batteries, meaning they can deliver more power in a smaller package.

5.Temperature performance: LFP batteries have a wider operating temperature range and perform better in extreme temperatures than lithium-ion batteries.

6.Cost: LFP batteries are typically more expensive than traditional lithium-ion batteries due to the cost of raw materials.

Overall, LFP batteries are well-suited for applications that require high safety, long cycle life, and wide temperature range, while Lithium-ion batteries are often used in applications that require high energy density and power density.

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FAQ

Can you offer the certifications for our lfp battery packs?
We make some regular battery packs certificates every year. But most of our battery packs are customized for you. And we can help you to get the certification for your customized battery packs.
What is the brand of cells you use?
To guarantee the quality of our batteries, 80% of our packs are made by Chinese grade A cells. These are used in electric cars and have high performance and low resistance. The other 20% are made by Samsung, LG, and Panasonic.
What is the warranty of your lfp battery packs?
The warranty of our lfp battery packs is one year. If you become our VIP, you can get extra 6 months.
Can you offer chargers of lfp battery?
We do not provide chargers. However, if you have a need for a charger you can contact our sales to assist in purchasing on your behalf.
NMC vs LFP
Energy density: NMC batteries have a higher energy density than LFP batteries. Energy density is a measure of how much energy can be stored in a given amount of space. This means that NMC batteries can store more energy in the same size as LFP batteries.

Cycle life: LFP batteries have a longer cycle life than NMC batteries. A cycle life is the number of charge and discharge cycles a battery can undergo before its capacity falls to a certain level. LFP batteries can maintain around 80% of their initial capacity after 2000-3000 cycles, while NMC batteries can maintain around 80% of their initial capacity after 1000-1500 cycles.

Safety: LFP batteries are considered to be safer than NMC batteries. LFP batteries have a lower risk of thermal runaway, which is a condition where the battery's temperature rises rapidly and uncontrollably. Thermal runaway can cause a fire or explosion in extreme cases.

Temperature: LFP batteries have a wider temperature range than NMC batteries and can operate at lower temperatures. This makes LFP batteries a better option for applications that may be exposed to extreme temperatures.

Cost: NMC batteries tend to be less expensive than LFP batteries.

In conclusion, LFP batteries are a better option for applications that require a longer cycle life and a higher degree of safety, while NMC batteries are a better option for applications that require a higher energy density and lower cost.
What is the lfp life cycle and lifespan?
The lifespan or life cycle of a lithium iron phosphate (LiFePO4 or LFP) battery is typically measured in terms of the number of charge and discharge cycles it can undergo before its capacity falls to a certain level.

Typically, LFP batteries can maintain around 80% of their initial capacity after 2000-3000 cycles, which is considered a long life cycle compared to other lithium-ion battery chemistries such as lithium cobalt oxide (LiCoO2) or lithium nickel manganese cobalt oxide (LiNiMnCoO2).

It's important to note that the number of cycles a LFP battery can endure before capacity degrade depends on several factors, such as:

1.Depth of discharge (DoD)
2.Temperature during operation
3.Charge and discharge rate
4.Quality of the battery
5.Properly maintaining the battery, for example by keeping it within the recommended temperature range and avoiding deep discharges, can help prolong its lifespan.

It's also worth noting that the battery's capacity may decrease over time even if it is not being used or charged, this is known as self-discharge. This rate is slower than other lithium-ion batteries and can be in the order of 1-3% per month.
What is the lfp battery temperature range?
The operating temperature range for lithium iron phosphate (LiFePO4 or LFP) batteries is typically between -20°C to 60°C (-4°F to 140°F). However, it's important to note that the performance and lifespan of the battery can be affected if it is operated outside of this temperature range. For example, if the temperature is too low, the battery's capacity and performance may be reduced, and if the temperature is too high, the battery's lifespan may be shortened.
It's also important to consider that the charge and discharge rate also affect the temperature range. High rate discharge or charge will generate more heat than low rate discharge or charge.

It's recommended to store LFP batteries in a cool and dry place, ideally between 20°C to 25°C (68°F to 77°F) and use them within the recommended temperature range to ensure optimal performance and longevity.
What is the lfp energy density?
The energy density of lithium iron phosphate (LiFePO4 or LFP) batteries is typically around 150-170 Wh/kg.