Panasonic Large 6-Cell Battery CF-33

CF-VZSU1BW can only be used for CF-33s which have large batteries pre-installed as a factory config. - CF-33GFWAZKA / CF-33GFWAZAA CF-VZSU1BW can only be used for CF-33s which do have large batteries pre-installed.

6-cell Li-Ion battery 45 Wh rating 4120 mAh capacity 10.8 Volt Dimensions: 4.9" × 3.5" × 0.8" Weight: 0.7 lbs (320 grams) Runtime: Up to 10 hours per battery / 20 hours total (MobileMark 2014)