Description

HP 849909-850 849909-855 Battery Overview

The HP 849909-850 849909-855 BP02XL battery is designed to restore reliable battery performance after the original battery begins losing capacity through regular use. Installing a new battery helps eliminate short runtime, unexpected shutdowns, and frequent charging, allowing your HP laptop to regain its portability and dependable everyday performance.

Featuring 41Wh capacity, approximately 5350mAh, 7.7V output, and premium Lithium-Ion technology, this battery provides reliable power for office applications, online learning, web browsing, video streaming, virtual meetings, and daily productivity. Intelligent protection circuitry safeguards against overcharging, overheating, overcurrent, overvoltage, and short circuits while maintaining safe charging performance and long battery life.

HP 849909-850 849909-855 Battery Price in Kenya

HP 849909-850 849909-855 Battery Specifications

HP 849909-850 849909-855 Battery Capacity (Wh & mAh)

• 41Wh battery capacity provides dependable energy storage for compatible HP Pavilion laptops.

• Approximately 5350mAh capacity delivers stable electrical current during everyday computing tasks.

• Supports office work, online learning, web browsing, streaming, email, and productivity software.

• Premium Lithium-Ion cells maintain reliable charging and discharge performance through hundreds of charging cycles.

• The battery capacity offers an excellent balance between runtime, portability, and long-term reliability.

HP 849909-850 849909-855 Battery Watt-hours (Wh)

• The 41Wh rating represents the total amount of energy stored inside the battery.

• Higher energy storage allows the laptop to remain operational for longer before another recharge becomes necessary.

• Supports uninterrupted productivity throughout work or study sessions.

• Reduces charging interruptions during travel and remote work.

• HP battery management technology helps maximize charging efficiency and available runtime.

HP 849909-850 849909-855 Battery Milliamp-hours (mAh)

• The battery stores approximately 5350mAh, providing dependable electrical current for compatible HP laptops.

• The mAh rating indicates the amount of electrical charge stored inside the battery cells.

• Stable current delivery supports smooth multitasking and reliable everyday laptop performance.

• Premium battery cells help minimize unexpected shutdowns associated with battery wear.

• The mAh capacity works together with the 7.7V operating voltage to provide reliable power output.

HP 849909-850 849909-855 Battery Voltage

• The battery operates at 7.7V, matching HP's original factory electrical specifications.

• Correct voltage ensures proper communication between the battery and laptop charging controller.

• Stable voltage helps protect the processor, motherboard, memory, storage devices, and internal electronics.

• Proper voltage regulation improves charging efficiency and battery reliability.

• Intelligent battery management continuously regulates voltage throughout charging and discharge cycles.

HP 849909-850 849909-855 Battery Chemistry

• Built using Lithium-Ion (Li-ion) technology for dependable long-term performance.

• Lithium-Ion cells provide excellent energy density while maintaining a lightweight battery design.

• The battery supports reliable charging with minimal self-discharge during storage.

• Premium battery cells maintain consistent performance across hundreds of charging cycles.

• Integrated safety electronics protect against overheating, overcharging, overcurrent, and electrical faults.

HP 849909-850 849909-855 Battery Cells

• The BP02XL battery features a 2-cell configuration.

• Two high-density battery cells provide dependable runtime while maintaining a slim and lightweight battery profile.

• Balanced cell operation improves charging efficiency and battery stability.

• Intelligent monitoring distributes power evenly across both battery cells.

• The 2-cell design delivers an excellent balance between portability, runtime, and long battery lifespan.

HP 849909-850 849909-855 Laptop Battery FAQs

Are HP 849909-850 and 849909-855 the same battery?
Yes. HP confirms that 849909-850 is equivalent to 849909-855, and both correspond to the BP02XL battery. 

What is the battery capacity?
The battery has a 41Wh capacity with approximately 5350mAh. 

What voltage does this battery use?
It operates at 7.7V. 

How many cells does the battery have?
It features a 2-cell configuration. 

What battery technology is used?
It uses Lithium-Ion (Li-ion) technology.

Is this battery rechargeable?
Yes. It is a rechargeable internal laptop battery.

Does it include safety protection?
Yes. It includes protection against overcharging, overheating, overcurrent, overvoltage, and short circuits.

HP 849909-850 849909-855 Battery Conclusion

The HP 849909-850 849909-855 BP02XL 41Wh Battery is an excellent replacement solution for restoring dependable battery life and portable performance. Featuring 41Wh capacity, approximately 5350mAh storage, 7.7V output, Lithium-Ion technology, and a 2-cell design, it provides reliable power for compatible HP Pavilion laptops.

Available for KSh 6,800, this BP02XL replacement battery delivers dependable charging, reliable runtime, and long-lasting everyday performance.