No batteries included. Light works great! The Streamlight TL-3 Flashlight is a powerful and reliable light source ideal for outdoor activities like camping and hiking. With a compact design, this flashlight is easy to carry and use in various lighting situations. Powered by CR123 batteries, it ensures long-lasting and consistent illumination. The Xenon lighting technology provides bright and focused light, making it a valuable tool for exploring the great outdoors. The Streamlight TL-3 Flashlight is a durable and efficient lighting solution for any outdoor adventure.