The 6-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 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): 90 Wh Battery Safeguard chip authenticates with Lenovo systems
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General: ThinkPad Battery 77+ (6-cell, 90 Wh)
Part number: 4X50K14091
Ship Group: Battery Publications
Agency Approvals & Certifications: ACA/C-Tick,CE,BSMI,BIS,TISI ,UL/cUL(USA/Canada),CB,PSE,KC
Maximum Operating Humidity: 95
Maximum Operating Humidity Units: %
Minimum Operating Humidity: 8
Minimum Operating Humidity Units: %
Maximum Operating Temperature: 35
Maximum Operating Temperature Units: C
Minimum Operating Temperature: 5
Minimum Operating Temperature Units: C
Depth Metric: 82.39
Depth: 82.39mm
Depth Metric Units: mm
Depth (US): 2.25in
Height Metric: 17.73
Height: 17.73 mm
Height Metric Units: mm
Height (US): 0.70in
Max Operating Humidity + Units: 95%
Min Operating Humidity + Units: 8%
Max Operating Temperature + Units: 35C
Min Operating Temperature + Units: 5C
Weight US: 1.04
Weight US Units: lbs
Weight Metric: 0.47
Weight Metric Units: Kg
Width Metric: 205.98
Width: 205.98mm
Width Metric Units: mm
Width (US): 8.11in
Power: 90
Power Units: Watts/Hr
Battery Power + Units: 90Watts/Hr
Battery Types: 6 Cell Lithium-Ion
Warranty Period: One Year
Warranty Type: 1 Year - CRU