21700 cylindrical cell as a high-density and reliable power source, it plays an important role in various fields. This article will introduce the characteristics of 21700 cylindrical cell in detail, discuss its high density and reliability, and its wide application in electric vehicles, energy storage systems, portable devices and other fields.

I. Features of 21700 cylinder cell

1. high density: 21700 cylindrical cell has relatively large volume and capacity, which can provide high energy density and prolong the service time of the equipment.

2. Reliability: The cell adopts advanced materials and technology, with stable discharge characteristics and good cycle life, ensuring the stable operation of the equipment for a long time.

3. Safety: Built-in multiple safety protection mechanisms avoid safety problems such as overcharge, overdischarge, and short circuit, and ensure the safety of the battery during use.

4. High performance: the 21700-cylinder cell has been optimized and has low internal resistance and high discharge current, which is suitable for the needs of high-power equipment.

II. 21700 application of cylindrical cell in different fields

1. electric vehicles: as the power source of electric vehicles, 21700 cylindrical cell can provide lasting power support, extend driving mileage and promote the development of electric transportation.

2. Energy storage system: in household energy storage system and commercial energy storage system, the cell can be used to store renewable energy such as solar energy and wind energy, balance grid load and improve energy utilization efficiency.

3. Portable devices: in the field of portable devices, such as mobile power, notebook computers, smart handheld devices, etc., 21700 cylindrical cell provides lasting power support and prolongs the service time of the devices.

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Industrial equipment: in the fields of industrial automation equipment, robots, electric tools and so on, the cell provides reliable power support and improves the working efficiency of the equipment.

4. Unmanned aerial vehicle: in the field of unmanned aerial vehicle, the high density and reliability of 21700 cylinder cell make it an important power source of unmanned aerial vehicle, ensuring lasting and stable flight.

5. Smart home: in the smart home system, the cell can be used for smart door locks, smart home appliances, smart monitoring and other devices, providing stable power support to ensure the normal operation of the smart home system.