Lenovo
LENOVO DCG SOURCING LENOVO BATTERY FOR NOTEBOOK BATTERY RECHARGEABLE 3900 MAH 11.4
Out of Stock
Lenovo 00NY639 Notebook Battery 3,900 mAh 11.4 V | Replacement Battery
Lenovo
MPN: 00NY639
$499.61$551.38
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 3,900 mAh capacity
- 11.4 V battery voltage
- Rechargeable lithium-ion battery
- Replacement battery for Lenovo notebooks
- OEM Lenovo sourcing
- Portable power for mobile computing
- Restore mobile runtime with a rechargeable 3,900 mAh battery
- Maintain stable notebook power using 11.4 V output
Restore mobile productivity with a Lenovo replacement battery designed to bring supported notebooks back to reliable field use. With 3,900 mAh capacity and 11.4 V output, this rechargeable pack is built for users who depend on consistent runtime for travel, client work, and day-to-day operations away from AC power.
For IT teams, the value is straightforward: replace a worn battery instead of retiring a capable system early. That helps preserve fleet consistency, reduce support friction, and keep users on a familiar platform longer. For individual professionals, it means fewer interruptions and less dependence on chargers, docks, and conference-room outlets.
This battery is a practical fit for organizations that care about uptime, mobility, and controlled replacement costs. It supports a clean refresh path for aging notebooks while maintaining the original operating experience users expect. When a laptop still meets performance needs but the battery no longer does, this part helps close that gap with a direct replacement built for the job.
Ideal For
- Replace a degraded notebook battery in a corporate laptop fleet
- Restore mobility for traveling executives and field staff
- Support spare-parts inventory for help desk and depot repair teams
- Extend the service life of a compatible Lenovo notebook
Why This Product
- 1OEM Lenovo replacement for supported notebook systems
- 23,900 mAh capacity for dependable mobile runtime
- 311.4 V output for compatible power delivery
- 4Better fit for fleet repair than generic third-party packs


