SureFire 123A 6ct High-Performance Lithium Batteries SF6-BC are engineered to provide optimal power for high-drain devices, including tactical flashlights and weaponlights. These batteries feature a 10-year shelf life, ensuring they remain ready for use over extended periods. Each battery delivers 3 volts of power and a capacity of 1550mAh, offering reliable and long-lasting energy. The SF6-BC batteries are designed with wide temperature tolerance and built-in heat and fault protection, making them suitable for use in various conditions. Made in the USA to SureFire's high standards, these lithium batteries are ideal for both professional and emergency use. SureFire 123A 6ct High-Performance Lithium Batteries SF6-BC