Panasonic CR2 battery. Voltage 3V. Capacity 800mAh. Top quality lithium battery for e.g. cameras.

Top quality lithium battery for cameras, for example.
NOTE! The battery is not rechargeable.
Type CR2 / CR17355
Voltage: 3V
Capacity: 800mAh
Dimensions: 27 x 15.6 mm
Other similar type numbers include DLCR2, DLCR2B, RLCR2, KCR2, EL1CR2, RLCR2-L, CR-2 and 5046LC