10 x high quality Varta CR2 lithium batteries, also known as a Varta 6206. Used in the photographic market but also now being used by security experts worldwide. These Varta CR2 lithium batteries are ideal for use in wireless PIR sensors and PIR detectors. They also have a long shelf life of up to 9 years. As Varta UK battery distributors you can be assured all our stock is brand new and as fresh as possible. Length 27mm. Diameter 15.6mm. Voltage 3V. Order before 3pm and we will dispatch today (Mon-Fri) BuyaBattery are Official Varta UK Distributors so you are guaranteed genuine fresh stock everytime.