LiFePO4 Battery Pack
MECC Modular LiFePO4 Battery Pack: Factory Direct Supply with 10-Year Warranty
MECC LiFePO4 battery packs adopt a modular design, allowing easy capacity expansion and maintenance—users can parallel multiple packs to meet growing energy storage demands without replacing the entire system. The packs are assembled with self-produced high-quality LiFePO4 cells, ensuring consistent performance and compatibility. We realize factory direct supply, eliminating intermediate circulation costs for customers. Key after-sales guarantees include: 10-year product warranty and lifelong remote technical support. For direct procurement customers, we offer customized logistics solutions (containerized transportation for overseas projects, modular packaging for on-site assembly) and complete documentation (certifications, test reports, installation guides). Our 24/7 after-sales team responds quickly to solve on-site problems, ensuring stable operation of energy storage projects.
Industrial-Grade LiFePO4 Battery Pack Manufacturer
Positive Electrode: The positive electrode material is lithium iron phosphate, which has an olivine structure and belongs to the orthorhombic crystal system. It has good stability and electrochemical performance.
Negative Electrode: Generally, graphite is used as the negative electrode material due to its high electrical conductivity, good structural stability, and low cost. Some advanced LiFePO4 batteries may use silicon-based materials as the negative electrode to increase the energy density.
Separator: The separator is usually made of polymer materials, such as polyethylene (PE) or polypropylene (PP). Its main function is to prevent the positive and negative electrodes from contacting each other and to allow lithium ions to pass through.
Electrolyte: The electrolyte is mainly composed of carbonate solvents, lithium salts (such as lithium hexafluorophosphate), and additives. It can conduct lithium ions and play an important role in the charge and discharge process of the battery.
Shell: The shell is used to protect the internal components of the battery pack. It can be made of aluminum alloy or other materials to ensure the mechanical strength and sealing performance of the battery pack.
LiFePO4 Battery Pack's Working Principle
During charging, lithium ions in the positive electrode material are deintercalated and move through the electrolyte to the negative electrode, where they are intercalated into the graphite layer. At the same time, electrons flow from the positive electrode to the negative electrode through the external circuit to maintain charge balance.
During discharging, lithium ions in the negative electrode are deintercalated and move back to the positive electrode through the electrolyte, and electrons flow from the negative electrode to the positive electrode through the external circuit to provide electrical energy.
LiFePO4 Battery Pack's Advantages
High Safety: LiFePO4 batteries have excellent thermal stability and are not prone to thermal runaway and explosion problems, even in harsh environments or under improper use conditions.
Long Cycle Life: They can usually withstand 2000 to 5000 charge and discharge cycles, which is much higher than traditional lead-acid batteries and some other lithium-ion batteries, reducing the replacement frequency and cost.
Good High-Temperature Performance: They can maintain good performance and stability at high temperatures, and the capacity attenuation is relatively small.
Environmental Friendliness: They do not contain heavy metals such as cobalt and lead, which are harmful to the environment, and are more environmentally friendly during production, use, and disposal.
High Efficiency: They have a relatively high energy conversion efficiency and can quickly charge and discharge, providing stable power output.
Factory Display
FAQ
Question 1: What's the key difference between a 12V 100AH LiFePO4 battery pack and a 24V 100AH one?
Answer: The voltage is the main difference. The 12V pack gives a 12 - volt output, while the 24V pack provides 24 volts. This means the 24V pack is better for devices that need a higher voltage. Also, the 24V pack stores more energy, which can power equipment for longer or handle more power - hungry devices.
Question 2: Can I use two 12V 100AH LiFePO4 battery packs to power a device designed for 24V?
Answer: You can connect two 12V packs in series to get 24V. But make sure the battery management systems (BMS) of both packs can work together. Also, ensure the combined capacity and charging needs match the device's requirements. And always take proper safety measures to prevent short - circuits.
Question 3: How long does it take to fully charge a 24V 100AH LiFePO4 battery pack?
Answer: The charging time depends on the charger's current. Usually, with a common charger, it might take around 5 - 6 hours. Using a charger with a higher current can reduce the time, but it should be within the battery's recommended range to avoid damaging the cells.
Question 4: What are common uses for a 12V 100AH LiFePO4 battery pack?
Answer: It's often used in small off - grid solar setups, RVs, boats to power electronics, and small - scale uninterruptible power supplies (UPS). It can also be used to run low - voltage DC appliances at home during outages or in remote areas without grid power.
Question 5: Is the 24V 100AH LiFePO4 battery pack better for high - power applications than the 12V 100AH one?
Answer: Generally, yes. High - power devices like large industrial motors, some high - performance electric vehicles, and certain commercial energy storage systems work better with the 24V pack. The higher voltage can supply power with less current, reducing losses in wiring and components.
We're well-known as one of the leading lifepo4 battery pack manufacturers and suppliers in China. If you're going to wholesale custom made lifepo4 battery pack with competitive price, welcome to get more information from our factory.
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