Battery Manufactory

Due to its large capacity per unit density, 18650 lithium batteries are mostly used in laptop batteries. In addition, 18650 lithium batteries have very good stability at work and are widely used in various electronic fields: often used in high-end strong light Flashlights, portable power supplies, wireless data transmitters, electric thermal clothing and shoes, portable instruments, portable lighting equipment, portable printers, industrial instruments, medical instruments, etc. So how to choose a high-quality 18650 lithium-ion battery? Choose the most suitable 18650 lithium battery according to our electrical equipment, such as the appropriate brand, voltage, capacity, continuous discharge rate, battery life, etc. The most important thing is to choose a battery with high safety. 1. Brand Regarding brands, currently the more reliable ones include internationally renowned brands such as Sanyo, Samsung, SONY, and LG. Sanyo and LG focus on conventional products, and their m...

Ternary lithium battery is a lithium-ion battery . Its positive electrode material is mainly composed of lithium nickel cobalt manganese oxide, and its negative electrode is composed of graphite or other carbon materials. Ternary lithium batteries are popular due to their high energy density, long cycle life and high safety performance, and therefore are widely used in electric vehicles, portable electronic devices, energy storage systems and other fields. Which ternary lithium battery is it? The "ternary" in ternary lithium batteries usually refers to the three elements in the cathode material, namely nickel (Ni), manganese (Mn) and cobalt (Co). Therefore, the cathode material of ternary lithium batteries is usually composed of nickel, manganese and cobalt compounds, and the most common one is lithium nickel cobalt manganese oxide (LiNiCoMnO2). This compound has high energy density and cycle life and is an important cathode material currently widely used in ele...

Battery protection boards are designed to protect batteries. But many people do not understand the specific functions of these protection boards. The following is a discussion of the functions of battery protection boards. 1. Overcharge protection function: When the battery reaches a certain voltage, the charger is disabled to prevent overcharging. Instead of other words, the tube controlling overcharge will be out-of-work, so that the purpose of stopping the charge is achieved.   2. Over-discharge protection function: Over-discharge protection function: When the battery voltage reaches a certain low level, the discharge process stops, protecting the battery and preventing over-discharging. 3. Over-current protection function: When a large current is consumed, the battery stops discharging to ensure safe operation. After the overcurrent detection, the battery returns to normal after it is separated from the load and can be recharged or discharged . 4. Short circuit pr...

Battery Introduction In the battery sector, three main battery types are widely used and dominate the market: cylindrical, square and pouch. These cell types have unique characteristics and offer various advantages. In this article, we will explore the characteristics of each cell type and compare them based on various factors. 1. Cylindrical battery core Advantage: - Mature and cost-effective: Cylindrical batteries have been in industrial production for more than 20 years, with mature manufacturing processes and high production efficiency. This means lower costs and higher product yields compared to other cell types. - Excellent reliability and safety: Cylindrical batteries offer excellent reliability and safety due to their extensively tested production methods and their steel casing for extra protection. Disadvantages: - Weight and size: The steel casing used in cylindrical batteries adds weight, resulting in lower energy density compared to other battery types. Furt...

In the new era of power systems, energy storage has become a crucial component for ensuring the integration of renewable energy sources and ensuring grid stability. It finds applications in power generation, grid management, and end-user consumption, making it a highly sought-after technology. This article aims to evaluate and analyze the cost composition, current development status, and future prospects of lithium-ion battery energy storage. Cost Composition of Energy Storage Batteries: The cost of energy storage systems primarily consists of five components: battery modules, Battery Management Systems (BMS), containers (including Power Conversion Systems), civil construction and installation costs, and other design and debugging expenses. Taking a 3MW/6.88MWh energy storage system in a factory in Zhejiang Province as an example, battery modules account for 55% of the total cost. Battery Technology Comparison: The lithium-ion energy storage industry chain consists...

Ternary lithium battery is a common type of rechargeable battery. It realizes the charging and discharging process by the repeated intercalation and deintercalation of lithium ions between the positive and negative electrodes. Compared with other types of lithium-ion batteries , ternary lithium batteries have higher energy density and better cycle life, so they have been widely used in many application fields, such as electric vehicles, portable electronic devices, etc. However, ternary lithium batteries also need to follow the corresponding precautions to ensure their safety and performance. The following are some precautions when using ternary lithium batteries: Charging: Charge using the recommended charger and cable and follow the manufacturer's charging guidelines. Do not use unsuitable or low-quality charging equipment, so as not to cause problems such as overcharging, over-discharging or overheating. Temperature Control: Avoid placing the battery in a high o...

The battery is the main power source of the product. It can drive the operation of the equipment. Using test tools to conduct detailed inspections on the battery can ensure the safety of the battery and prevent the battery from spontaneous combustion and explosion due to excessive temperature. 1. Cycle life The number of cycles of a lithium battery reflects how many times the battery can be repeatedly charged and discharged. According to the environment in which the lithium battery is used, the cycle life can test the cycle life of the battery at low temperature, normal temperature and high temperature. Usually, the waste standard of the battery is selected according to the use of the battery. If the battery is used for power batteries (electric vehicles, electric forklifts), etc., the discharge capacity maintenance rate of 80% is generally selected as the standard parameter for waste. If the battery is used for energy storage, Storage, etc. can be relaxed to 60%. 2. Ma...