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QK639AA - HP 9-Cell 11.1v 6.60ah 73whr Ultra Extended Life Battery for St09 Business Laptops
- HP Branded Ultra Extended Life Battery
- 9-Cell configuration
- Capacity: 73Wh
- Capacity: 6.60mAh (Note: This value appears inconsistent with 73Wh and 9-cell; likely a typo in source, typically mAh would be much higher)
- Designed for maximum runtime
- Lithium-Ion technology
- Extended mobility for laptops
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Key specifications
See full specs ↓- Type
- Battery
- Product colour
- Black
- Battery technology
- Lithium Polymer (LiPo)
- Battery capacity
- 6600 mAh
- Battery voltage
- 11.1 V
- Number of battery cells
- 9
Documents
Product details
HP ST09 Extended Life Notebook Battery. Type: Battery
Features
| Type | Battery |
| Product colour | Black |
Battery
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 6600 mAh |
| Battery voltage | 11.1 V |
| Number of battery cells | 9 |
Weight & dimensions
| Weight | 550 g |
Description
The HP Extended Life Battery allows you to work longer hours away from a power outlet. The HP Extended Life battery offers the convenience of charging the battery while it is docked so there is no need to remove before docking. With the improved battery life, these battery is an ideal solution for the "corridor warrior" who requires extra battery life for all-day computing or long meetings.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for QK639AA.





