High quality 3V lithium Varta CR123A battery. Varta CR123A battery part number is 6205. These lithium batteries originally designed for cameras have high capacity and low internal resistance to provide rapid flash recovery time and quick shooting. Also used by security experts worldwide, these proven lithium batteries are ideal for use in wireless PIR detectors and PIR sensors. They also have a long shelf life of up to 9 years. We also sell Panasonic CR123A batteries. Replaces CR123A DL123A CR123 CR17345 123 123A K123LA CR-123A CR-123L CR123L. Order before 3 pm and we will dispatch today (Mon-Fri). 3 Volt.