Lenovo ThinkPad Battery 68+ (6 Cell) - For Notebook - Battery Rechargeable - 10.8 V DC - 6600 mAh - Lithium Ion (Li-Ion) 45N1134

ThinkPad Battery 68+ (6 cell) (0C52862)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) technology6 cell system batteryOver-discharge protection to prolong the life of the batteryBattery energy (Watt-hours): 72WhBattery Safeguard chip authenticates with Lenovo systems