The Lenovo ThinkPad 44++ Battery is a 9 cell Lithium-Ion battery which is often used as a spare or replacement. The average run time is 94 watt hours*. It charges via the machine, as well as the external battery charger (40Y7625, not included)
*Battery life varies due to many factors. These include: applications, battery conditioning, features, screen brightness, power management and other customer preferences.
Features & Benefits
Lithium-Ion (Li-Ion) technology
9 cell system battery
Battery energy (Watt-hours): 94 Wh
Compatible with the ThinkPad External Battery Charger (40Y7625)