Description
Battery Performance and Capacity
The QK640AA HP Bb09 Ultra Extended Life 8460P/8560P/6360B/6460B/6560B Notebook Battery is a high-performance battery that has been specifically designed for the 8460P/8560P/6360B/6460B/6560B notebook models. The battery provides a long-lasting and reliable power source for your notebook.
The battery has a capacity of 10.8V and 84Wh, which allows for extended use of your notebook without the need for frequent charging. The battery is also designed to retain its charge for longer periods of time, even when not in use, which helps to prolong the overall life of the battery.
The battery is also designed with advanced safety features, such as over-discharge, over-voltage, and over-current protection, to protect the battery and your notebook from damage.
It also has Lithium-ion chemistry which last longer than other chemistries and also have fast charging time.
It’s important to note that the actual battery performance and capacity may vary depending on factors such as usage patterns, environmental conditions, and proper maintenance.
Power Conservation Techniques
There are several power conservation techniques that can be used to help prolong the life of the QK640AA HP Bb09 Ultra Extended Life 8460P/8560P/6360B/6460B/6560B Notebook Battery:
- Lower the screen brightness: Adjusting the screen brightness to the lowest comfortable level can help to conserve power.
- Turn off Wi-Fi: If you are not using Wi-Fi, turn it off to save power.
- Use power-saving modes: Most notebooks have power-saving modes that can be activated to conserve power.
- Close unnecessary programs: Running multiple programs at once can drain the battery quickly. Close any programs that are not in use.
- Unplug peripherals: External devices, such as USB drives or printers, can drain the battery even when they are not in use.
- Hibernate or Sleep mode: When you’re not using your notebook for a period of time, it’s best to put it in hibernate or sleep mode rather than keeping it on.
- Disable unimportant services: Many services and background processes run on your notebook that you may not need. disabling them will save power.
- Use a battery saver app: There are many apps available that can help you monitor and conserve power on your notebook.
Overheating Protection
Overheating protection is a feature designed to protect the QK640AA HP Bb09 Ultra Extended Life 8460P/8560P/6360B/6460B/6560B Notebook Battery and the notebook it is used in from overheating.
Overheating can occur when the battery is charged or discharged at a high rate, or when the notebook is used in a high-temperature environment. If the battery overheats, it can cause damage to the battery cells, which can reduce the overall life of the battery.
To prevent overheating, the QK640AA HP Bb09 Ultra Extended Life 8460P/8560P/6360B/6460B/6560B Notebook Battery is designed with a built-in temperature sensor. The sensor monitors the temperature of the battery and sends a signal to the notebook if the temperature becomes too high.
The notebook’s firmware can then take action to prevent the battery from overheating. For example, it can reduce the charging rate, or shut down the notebook to prevent further damage.
Additionally, proper usage and handling of the battery also help to prevent overheating. For example, not leaving the notebook in direct sunlight or other heat sources, and not using the notebook on a soft surface such as a bed or couch, can help to keep the temperature of the battery in check.
It’s important to note that the actual overheating protection will also depend on the usage patterns, hardware and software you have on your notebook.
General Information
- Manufacturer: HP
- MPN: QK640AA
- Type: Battery
Battery Information
- Application/Usage: Notebook
- Battery Rechargeable: Yes
- Battery Size: Proprietary Battery Size
- Battery Chemistry: Lithium Ion (Li-Ion)
- Battery Capacity: 8850 mAh
- Output Voltage: 11.3 V DC
- Minimum Battery Recharge Time: 3.50 Hour
- Maximum Battery Recharge Time: 7 Hour
Miscellaneous
- Environmentally Friendly: Yes
- Environmental Certification: RoHS







