The Thunderhead Blaze 18650 Battery - P01 is designed for experienced vapers seeking reliable and powerful performance. This battery is perfect for vaping devices, offering a high capacity and long-lasting power. The '18650' refers to the battery's size, measuring 18mm in diameter and 65mm in length, making it a standard choice for many vaping devices. With Thunderhead Creations' commitment to quality, this battery ensures optimal performance for your vaping needs.