are 18650 batteries rechargeable

Is 18650 battery rechargeable?
Yes, the 18650 lithium battery pack has rechargeable performance and can be charged directly through a charger. This type of battery pack is widely used in electronic products, power tools, and other fields because it can be repeatedly charged and used, and has the characteristics of high energy density and long lifespan. However, to ensure safety and battery life, it is very important to choose the appropriate charger and the correct charging method.