21700 battery cells play a crucial role in mobile and outdoor energy storage due to their high energy density,long lifespan, and safety.They are widely used in mobile power supplies, outdoor power systems, portable solar power systems,power tools, robots, and emergency backup power supplies, providing users with stable and efficient energy support to meet diverse outdoor and mobile power needs.

High Energy Density

The high energy density of 21700 batteries provides longer battery life, meeting users' needs for continuous power supply.

Fast Charging

Thanks to the fast-charging capabilities of 21700 batteries, users can experience significantly reduced charging times, enhancing charging efficiency and convenience.

Long Lifespan

21700 batteries have a long cycle life, reducing the frequency of battery replacements and effectively lowering maintenance costs over the long term.

Safety

21700 batteries employ advanced safety technologies, ensuring safety under various usage conditions and providing users with reliable protection.

Mobile Power Supplies:Due to their high energy density and reliability, 21700 cells are widely used in the design of mobile power supplies,offering portable charging solutions for users.

Outdoor Power Supplies:With the popularity of outdoor camping and adventure activities,outdoor power supplies use 21700 cells to provide stable AC and DC power outputs for various scenarios such as field lighting,cooking, and charging.

High-Power Flashlights:21700 cells are also used in flashlights and high-power torches,offering prolonged lighting capabilities suitable for outdoor enthusiasts and professional use.

Power Tools:In the power tools sector, 21700 cells are used in drills,hammers, and other tools due to their high discharge rate and energy density,  providing strong power and longer usage times.

Portable Solar Power Systems:21700 cells, combined with solar panels,form portable solar power systems that can provide electricity in outdoor environments without a power source.

Emergency Backup Power:In emergency situations, 21700 cells can serve as backup power supplies,offering temporary power support for homes or businesses.

Outdoor Photography and Videography Equipment:For outdoor photography and videography enthusiasts,  21700 cells provide long-lasting power for cameras and other equipment.

Drones:The application of 21700 cells in drones has brought significant performance improvements and enhanced flexibility to the industry.