18650 BATTERIES

18650 batteries are cylindrical lithium-ion rechargeable batteries commonly used in e-cigarettes due to their high energy density, capacity, and discharge rates. They typically have a nominal voltage of 3.7V and come in various capacities, often ranging from 1800mAh to 3500mAh. When using 18650 batteries in e-cigarettes, it is crucial to choose high-quality cells from reputable manufacturers, ensure they are capable of handling the required discharge current for your device, and always follow safety practices, such as using a battery case and not exposing them to extreme temperatures or physical damage.