The Lenovo ThinkPad Battery 77+ is a premium 6-cell 90Wh high-capacity replacement battery custom engineered for Lenovo ThinkPad P50 and P51 mobile workstations. Featuring an optimized power layout and high-quality cells, it supplies high-caliber power, extended runtime, and efficient energy management necessary to support heavy professional workloads and day-long compute tasks. Integrated safety circuitry shields your device from overcharging, overheating, and short-circuit faults, assuring secure and stable operations. Engineered to precise OEM dimensional standards, the 77+ (00NY493) replacement battery easily revives your high-performance laptop’s operational battery life and portability, serving as the ultimate drop-in solution for old, worn-out, or degraded batteries.
Features
Premium Grade-A lithium-ion cells for stable, long-lasting power and optimal performance.
90Wh high-capacity 6-cell structure provides max runtime for resource-heavy computing on the go.
Built-in protection circuit prevents overcharging, overheating, over-current, and short circuits.
Steady, reliable power delivery designed to handle complex CAD software, 3D rendering, programming environments, and extreme multitasking.
Direct-fit replacement engineered to perfectly meet or exceed original Lenovo OEM specifications.
Supports hundreds of seamless charge-discharge cycles for dependable long-term lifespan.
Easy, external rear clip-in installation, custom-fitted for a precise lock within the workstation chassis.
Key Specifications
Battery Model: 77+ / 00NY493 / SB10H45071
Battery Type: Lithium-Ion (Li-Ion)
Cells: 6-Cell (High-Capacity)
Voltage: 15.0V / 11.25V (Compatible layout parameters)
Capacity: 90Wh (5800mAh)
Color: Black
Condition: Brand New Replacement Battery
Rechargeable: Yes
Compatible Laptop Models
Lenovo ThinkPad P50 Mobile Workstation (Type 20EN, 20EQ)
Lenovo ThinkPad P51 Mobile Workstation (Type 20HH, 20HJ)
⚠️ Important Compatibility Note: This battery is strictly for the P50 and P51 models. It will not fit the ThinkPad P50s, P51s, P52, or any other ThinkPad models. Please verify your exact laptop model number before purchasing.
Compatible Part Numbers
00NY493
00NY486
00NY488
00NY489
SB10H45071
SB10H45072
SB10H45073
SB10H45074
45N1748
45N1749
45N1751
Reviews
There are no reviews yet.