This is the internal battery for the first generation Lenovo X1 Ultrabook. The second generation X1 laptop is called the X1 Carbon touch. If you have the Carbon Touch battery, you will find it here: (Lenovo X1 Carbon Touch Battery). This brand new Genuine Lenovo X1 laptop battery featuring lithium-ion cells. Li-ion battery technology provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 1 year warranty. This battery is internal to your laptop and will need to be installed.
You can expect about 4-5 hours of run time with this computer battery when new, depending on your energy use. It is possible to get much longer run time with this battery, however this requires setting your screen at a much dimmer setting and disabling wireless and other functions on your laptop that consume power.
Like all Li-ion primary batteries, your run time will decline over time.
This battery replaces the Lenovo ThinkPad X1 internal embedded laptop battery.
Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells
inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as
6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.