The ThinkPad Battery is a 6 cell Lithium-Ion battery which lasts for 72 watt hours* on average. It is equipped with over-discharge protection, to help prolong the life of the battery, and is rechargeable. *Battery life varies due to many factors. These include: applications, battery conditioning, features, screen brightness, power management and other customer preferences.
Stay unplugged longer with these genuine Lenovo batteries. These rechargeable batteries use Lithium-Ion technology and can be used as replacement for aging system batteries or as a convenient spare battery.- Lithium-Ion (Li-Ion) technology- 6 cell system battery- Over-discharge protection to prolong the life of the battery- Battery energy (Watt-hours): 72Wh- Battery Safeguard chip authenticates with Lenovo systems
Stay unplugged longer with these genuine Lenovo batteries. These rechargeable batteries use Lithium-Ion technology and can be used as replacement for aging system batteries or as a convenient spare battery. - Lithium-Ion (Li-Ion) technology - 6 cell system battery - Over-discharge protection to prolong the life of the battery - Battery energy (Watt-hours): 72Wh - Battery Safeguard chip authenticates with Lenovo systems
Stay unplugged longer with these genuine Lenovo batteries. These rechargeable batteries use Lithium-Ion technology and can be used as replacement for aging system batteries or as a convenient spare battery.- Lithium-Ion (Li-Ion) technology- 6 cell system battery- Over-discharge protection to prolong the life of the battery- Battery energy (Watt-hours): 72Wh- Battery Safeguard chip authenticates with Lenovo systems