Common application areas of 21700 and 18650 batteries.
18650 and 21700 lithium batteries play an important role in multiple fields due to their excellent multifunctionality and high efficiency performance.
Consumer electronics market
In the field of consumer electronics, 18650 and 21700 lithium batteries are the preferred energy sources for devices such as laptops, power banks, portable fans, Bluetooth speakers, drones, etc., providing long-lasting and stable power for these devices.

vehicle
In the field of transportation, these lithium batteries provide powerful power for light electric vehicles such as electric bicycles and balance bikes, ensuring their efficient and stable operation
Lighting Applications
In the field of lighting, 18650 and 21700 lithium batteries are widely used in high-intensity flashlights, headlights, emergency lighting equipment, portable desk lamps, etc., providing continuous lighting in any environment.
Smart Home
In the field of smart homes, household appliances such as floor cleaning robots, vacuum cleaners, and mite removers rely on these lithium batteries to achieve automation and portability.
Industry tools
In the industrial field, many electric tools such as drills and grinders rely on 18650 and 21700 lithium batteries to achieve efficient operations.
New energy storage system
These lithium batteries play a key role in new energy storage systems, such as home energy storage solutions, outdoor power sources, etc., providing efficient solutions for energy storage and use.
EADS
In the aerospace field, the application of cylindrical lithium batteries is equally crucial, providing necessary energy support for spacecraft and aviation equipment.