Power your XR1 and XR2 compact lights with the high-performance Surefire Battery B13, the ultimate solution for those who demand reliability and excellence in their lighting equipment. This battery is engineered to deliver optimal brightness and performance, ensuring your lights shine with the intensity and clarity you need in any situation. Designed for long-lasting use, the Surefire Battery B13 is your dependable power source, even in the most demanding conditions. Its easy installation and replacement process mean you can enjoy uninterrupted lighting, whether you're in the field or on the go. Perfect for tactical and everyday carry applications, the Surefire Battery B13 is the power solution you can trust to keep your lights at their best. High-performance Surefire battery compatible with XR1 & XR2 compact lights. Reliable power source for optimal brightness and performance. Designed for long-lasting use in demanding conditions. Easy to install and replace for uninterrupted lighting. Ideal for tactical and everyday carry applications. Surefire Battery for XR1 & XR2 Compact Lights B13