Lenovo 4X50K14090-RFB ThinkPad Battery 77 4 cell 4X50K14090-RFB

The 4-cell ThinkPad battery 77 is a replacement/spare battery for P50 systems. The battery is rechargeable and can be used as a replacement or as a convenient spare for mobile workstation ThinkPad P50 systems. This battery is powered by Lithium-ion technology and has a safeguard chip which authenticates with Lenovo systems. The battery lasts on average 66 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 technology
4 cell system battery
Over-discharge protection to prolong the life of the battery
Battery energy (Watt-hours): 66 Wh
Battery Safeguard chip authenticates with Lenovo systems

Battery



Battery capacity



66 Wh


Battery technology



Lithium-Ion (Li-Ion)


Number of battery cells



4


Features



Brand compatibility



Lenovo


Certification



ACA/C-Tick, CE, BSMI, BIS, TISI, UL/cUL, CB, PSE, KC


Product colour



Black


Quantity



1


RoHS compliance



Yes


Type



Battery


Operational conditions



Operating relative humidity (H-H)



8 - 95 %


Operating temperature (T-T)



5 - 35 �C


Other features



Compatible products



P50


Number of batteries included



1 pc(s)


Package dimensions



Gross Weight (Package, kg)



1.7 kg


Packaging data



Quantity per pack



1 pc(s)


Product dimensions



Net Weight (Product, kg)



0.9 kg


Product Depth



8.24 cm


Product Height



1.77 cm


Product Width



20.6 cm


Technical details



Harmonized System (HS) code



84732990


Sustainability certificates



RoHS


Vendor information



Brand Name


Lenovo


Warranty



1 Year(s)