The 6-cell ThinkPad battery 77+ is a replacement/spare battery for P50 system. The battery is rechargeable and can be used as replacement or as a convenient spare for mobile workstation ThinkPad P50 system. This battery is powered by Lithium-Ion technology and has a safeguard chip which authenticates with Lenovo systems. The battery lasts on average 90 watt hours* and utilises over-discharge protection to ensure a secure flow of power. *Many factors affect battery life. These include: screen brightness, battery conditioning, features, applications, power management and other customer preferences. Lithium-Ion (Li-Ion) technology 6 cell system battery Over-discharge protection to prolong the life of the battery Battery energy (Watt-hours): 90Wh Battery Safeguard chip authenticates with Lenovo systems

Specification

Product
Product id	531729
Brand	Lenovo
Partnr	4X50K14091
EAN/UPC code	889955772916
Features
Type	Battery
Product colour	Black
Battery
Battery technology	Lithium-Ion (Li-Ion)
Number of battery cells	6
Battery capacity (Watt-hours)	90 Wh
Weight & dimensions
Width	205.98 mm
Depth	82.39 mm
Height	17.73 mm
Weight	470 g
Other features
Compatible products	Lenovo ThinkPad P50
Number of batteries included	1 stuk(s)