What is lifepo4 battery?

What is lifepo4 battery?

Lifepo4 battery is a type of lithium-ion battery that uses iron phosphate as the cathode material. LFP batteries have a number of advantages over other lithium-ion battery chemistries, including a higher thermal stability, which makes them less prone to overheating and thermal runaway. They also have a longer lifespan and can be charged and discharged at a higher rate without degrading. Additionally, LFP batteries have a relatively low risk of catching fire or exploding, which makes them a popular choice for use in electric vehicles and other applications where safety is a concern. They are also generally more environmentally friendly than other lithium-ion battery chemistries, as they do not contain cobalt, which can be toxic and harmful to the environment.

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The company, formerly known as Dongguan Jiexin Energy, was established in 2003. The founder and core team members have been deeply involved in the field of 3C consumer batteries and power lithium batteries for 20 years.


We deeply understand the value of superior customer service. Happy customers are always repeat customers, which can turn into long-term loyal customers. Superior customer service is more than simply delivering products or services as ordered, it's about being responsive to needed and proactive . 


Rongke has a production capacity of more than 18,000 batteries per month, and can flexibly coordinate production and change versions according to customer needs. We have a modern industrial standard factory building and two automatic lithium battery Pack Pack production lines.

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Dongguan Rongke New Energy Technology Co, Ltd. was founded in 2019 and was transformed from the original Dongguan Mcnair TECHNOLOGY CO.LTD. We are a high-tech enterprises that integrates R&D, production, sales and service of lithium battery energy storage systems such as high voltage storage and low voltage storage for residential or micro-grid,power wall,portable power stations,lead acid battery replacement etc. Our products are widely used in home storage,transportation, communications,power tools and consumer electronics which are suitable for on-grid or off grid applications.Rongke Technology has strong technical force, advanced automated production technology, and perfect quality management system. It has always adhered to the concept of "excellence, technological innovation, continuous improvement, and customer satisfaction", and is committed to becoming the world's best supply of new energy battery solutions providers.

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Lithium iron phosphate (LFP) battery is a kind of lithium ion battery with iron phosphate as the cathode material. They are noted for their high energy density, long life and relatively low cost, making them a popular choice for a wide range of applications.

A key advantage of LFP batteries is their high energy density, which refers to the amount of energy that can be stored for a given volume or weight. LFP batteries have a relatively high energy density compared to other lithium-ion battery chemicals, making them ideal for applications where space or weight needs to be considered.

LFP batteries are also known for their long service life, with some models retaining more than 90 percent of their original capacity after thousands of charge-discharge cycles. This makes them ideal for applications that use batteries frequently, such as electric vehicles or backup power systems.

In addition to their high energy density and long life span, LFP batteries are also relatively inexpensive compared to other lithium-ion battery chemicals. This makes them ideal for applications where the main concern is cost.

LFP batteries are used in a wide range of applications, including electric vehicles, renewable energy systems and portable electronic devices. They are particularly popular in electric bicycles, scooters and other personal vehicles, as well as backup power systems and energy storage systems.

Overall, LFP batteries are a popular choice for a wide range of applications due to their high energy density, long life and relatively low cost. As the demand for lithium-ion batteries continues to grow, the development and deployment of advanced LFP battery technology will become increasingly important for creating more sustainable and efficient energy systems.

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Combining CATL, EVE, GOTION, Great Power, ATL's etc. world-class lithium cell supply resources with professional safety battery PACK packaging technology, Rongke provides an efficient, one-stop shop for all our customers' energy storage needs. Using thousands kind cell specifications, we can deliver a wide range of battery size and capacity solutions to meet the needs of Battery Energy Storage & Systems, from customized design and manufacturing to certification, sales, service and more.

Optimal product safety is the foundation of everything we do. When designing products, we apply multi-dimensional (structural, electrical and thermal) redundant safety protection via scientific tools such as FMEA (Failure Mode and Effects Analysis) and simulation. We adopt at RSD' life prediction system combined with rigorous safety management to supervise the life-cycle conditions of our products. We also collect, analyze and archive all supervision data to ensure our users can rely fully on the safety of our products.

At this stage, 5,000 square meters have been put into use, with a monthly production capacity of 5 million US dollars. The second phase of the factory building is planned to add 5,000 square meters in the second quarter of 2023, and the monthly production capacity will reach 10 million US dollars by then. The third phase of the plant plans to add another 5,000 square meters in the fourth quarter of 2023, and the monthly production capacity will exceed 15 million US dollars.

LiFePO4 battery is a lithium ion battery using lithium iron phosphorus (LiFePO4) as the positive electrode material, with graphite carbon electrode and metal back plate as the negative electrode. LiFePO4 batteries have the advantages of high energy density, long life, low maintenance, and high safety, and are suitable for various fields and scenarios, such as solar energy storage systems, electric vehicles, and portable devices.

The charge and discharge process of LiFePO4 batteries is a reversible electrochemical reaction, in which lithium ions move back and forth between the positive electrode and the negative electrode, accompanied by the flow of electrons. During charging, lithium ions are released from the positive electrode (LiFePO4) and moved through the membrane to the negative electrode (graphite). At the same time, electrons flow into the negative electrode from an external power source, making the negative electrode negatively charged. During discharge, lithium ions are released from the negative electrode (graphite) and moved through the membrane to the positive electrode (LiFePO4). At the same time, electrons flow out of the negative electrode and into the positive electrode through external loads, making the positive electrode positively charged.

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