18650 vs 21700 battery

Introducing our latest line of rechargeable lithium-ion batteries, the 18650 and 21700. These batteries are designed to provide longer-lasting power and increased energy density, making them ideal for a wide range of applications, including flashlights, power tools, electric vehicles, and more. The 18650 battery offers a compact and lightweight design, while still delivering excellent performance and reliability. With a capacity of up to 3000mAh, this battery is perfect for devices that require a smaller form factor. On the other hand, the 21700 battery boasts higher energy density and capacity, making it suitable for high-drain devices that demand more power. With a capacity of up to 5000mAh, this battery is perfect for applications that require long-lasting and efficient energy storage. Both the 18650 and 21700 batteries are built with high-quality materials and advanced technology, ensuring a reliable and stable power source for all your devices. Upgrade to our 18650 and 21700 batteries and experience superior performance and extended run times.