Lenovo ThinkPad X250 Ultrabook consists of an integrated 24 Wh battery as well as an optional secondary battery (24, 48 or 72 Wh) at the back of the device. The advantage of this solution: The additional battery can be removed or replaced in operation and the user does not have to turn the notebook off;
someday,the icon on the task-bar shows battery charges up to 87% and then its not charging at all;please advise?
The nominal capacity of the main battery is 24 Wh...
High quality LENOVO 45N1108 2-cell laptop batteries
Voltage: 11V
Capacity: 2090mAh (24Wh)
Chemical: Li-polymer
Color: black
Property: new original batteries
Warranty: 9 months
optional secondary battery (24, 48 or 72 Wh) at the back of the device can be removed or replaced in operation...
High quality LENOVO 45N1124 3-cell laptop batteries
Voltage: 11.4V
Capacity: 2060mAh (24Wh)
Chemical: Li-ion
Color: Black
Property: new original batteries
Warranty: 9 months