This is the Extended Run version of the 57+ battery. This battery is physically larger than the standard 57+ battery. It will protrude under the laptop about 1 inch. If you have a docking station, this bottom protrusion will prevent you from plugging into the docking station. You will want to use the Lenovo standard size battery, 57+, when using a docking station. This brand new Lenovo ThinkPad Lenovo T440P T540P L540 L540P W540 Battery 0C52864 replacement laptop battery features 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 2 Year warranty.
You can expect about 4-5 hours of run time with this computer battery when new, depending on your energy use. If you are looking for even
longer battery run times, check out our extended run battery for your Lenovo laptop (our .
Like all Li-ion primary batteries, your run time will decline over time.
This battery replaces the Lenovo T440P T540p L540p L540 W540 0C52864 series laptops.
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.