CF-33 Long Life Li-Ion Battery Pack (6-Cell) - CF-VZSU1BW
6 Cell, 45 Wh rating, 4120 mAh, 10.8 Volt
Battery provides up to 10 hours 20 hours total (MobileMark 2014)
For use only on TOUGHBOOK 33 units that have long life batteries already and the tall bottom panel
Dimension: 4.9 × 3.5 × 0.8", 0.7 lbs - 320 Grams