Panasonic Lithium Cylindrical batteries type CR come as either single cells or dual cell packs. Pack batteries are packaged in a resin case enabling easy replacement by users and their development was pioneered by Panasonic. Construction All cylindrical type manganese dioxide (CR series) Lithium batteries feature a spiral structure, and by enlarging the surface areas of the positive and negative electrodes they allow a current as high as several amperes to be drawn.
| Nominal Voltage | 6 V | 
| Nominal Capacity | 1400 mAH | 
| Diameter | 34 mm | 
| Height | 45 mm | 
| Approx. Weight | 38 g | 
| IEC | 2CR5 |