CR123A
The CR123A is a lithium photo battery with a voltage of 3V, which is characterised by its service life and durability. The CR123A is the standard battery for BURG's B-Smart-Lock series locking systems and is well established on the market. It is offered by various well-known manufacturers, including VARTA, Panasonic and Duracell. Its dimensions make it a small powerhouse: width: 1.7 cm, depth: 3.4 cm, height: 6.5 mm.