Stream Light - CR123A Lithium Battery 12 Pack

From the manufacturer   Product Specifications: Streamlight X Series flashlights, also known as Dual Fuel Flashlights, can use either CR123A disposable batteries or 18650 rechargeable batteries. This is due to special circuitry in Streamlight X Series flashlights. These batteries are not interchangeable in any other Streamlight flashlights. Streamlight 3V CR123A batteries are not recommended for use with smoke detectors. Streamlight 3V CR123A Batteries Non-rechargeable 3-Volt Lithium Streamlight CR123A lithium batteries are an excellent replacement for any standard 3-volt lithium battery. Compatibility: Streamlight's battery of choice for all compatible Streamlight flashlights. Perfect for use with compatible Streamlight flashlights, film, and digital cameras. Not recommended for use with smoke detectors. Perfect for flashlight and digital camera use (NOT recommended for use with smoke detectors) Storage life of nearly 10 years Available in 2, 6, or 12 packs