If you need to replace your Lenovo Thinkpad P50 series battery look no further. This is a genuine lithium ion Lenovo battery which has 6 cells. It is brand new and lasts an average of 90 watt hours. The color is black and has a safeguard chip which authenticates with Lenovo systems.
Compatible Models: Thinkpad P50
Part Numbers: 4X50K14091, SB10H45078, 00NY493