BBM supplies the FDK CR17450SE Battery, this battery formerly built by Sanyo, is a 3V/2500mAh bare cell battery.
Battery Size: 17mm x 45mm
Voltage: 3.0 V
Terminal Type: Button Top
Datasheet : CR17450SE datasheet
Material safety datasheet : CR17450SE msds
If your battery has leads and connector - please view the CR17450SE-R in the cross reference above.