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9-Cell Li-Ion Notebook Battery 10.8v 6600mah 71wh 41++ For Len / Mfr. No.: 40y6799-AA

9-Cell Li-Ion Notebook Battery 10.8v 6600mah 71wh 41++ For Len / Mfr. No.: 40y6799-AA
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Item Number: add-40y6799aa
Vendor Number: 40Y6799-AA
Vendor: Addon
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This is a Lenovo 40Y6799 compatible 6-Cell Li-ion 10.8V 5200mAh 56Wh battery specifically designed for Lenovo notebooks. With up to 5200mAh and 56Wh of power you can rely upon long lasting power be it for work or play. Our batteries mimic the OEM form factor so they fit properly with your notebook. Batteries are 100% tested and compatible with the intended system. Battery life depends on many factors including: available DRAM, screen brightness, applications, features, power management, battery condition and other user preferences. With our certification test program, we can guarantee your product will work right the first time. Our products are also guaranteed by federal law to not affect or void OEM warranties.

General Information

Manufacturer Part Number40Y6799-AA
Manufacturer Website Address
Product Model40Y6799-AA
Product NameLenovo 40Y6799 Compatible 9-CELL LI-ION Battery 10.8V 5185mAh 55Wh 41+
Product TypeBattery

Battery Information

Battery RechargeableYes
Battery SizeProprietary Battery Size
Battery ChemistryLithium Ion (Li-Ion)
Battery Capacity5200 mAh
Battery Energy56 Wh
Number of Cells6
Output Voltage10.8 V DC

Physical Characteristics

Weight (Approximate)1.50 lb



Lenovo ThinkPad Notebooks:

  • R60
  • R61
  • T60
  • T61


Limited WarrantyLifetime