Stock Status:
Condition: New
SKU : 5479M32
Brand: HP
Battery Model: HT03XL
Compatible Models: HP Pavilion 15-cs0814no, HP Pavilion 15-cs0815no
Battery Capacity: 41Wh
Battery Capacity: Approximately 3630mAh
Voltage: 11.4V
Battery Type: Lithium-Ion (Li-ion)
Number of Cells: 3 Cells
Battery Design: Internal Rechargeable Laptop Battery
Compatible Part Numbers: HT03XL, L11119-855, L11119-856, HSTNN-DB8R, HSTNN-DB8S
The HP Pavilion 15-cs0814no 15-cs0815no HT03XL battery is designed for users experiencing reduced battery performance caused by normal battery aging. Laptop batteries gradually lose their ability to hold charge after many charging cycles, resulting in shorter runtime, frequent charging, and reduced mobility.
With a 41Wh energy capacity and 11.4V operating voltage, this replacement battery provides dependable power storage for compatible HP Pavilion notebooks. It supports everyday activities including document editing, web browsing, email, video meetings, online classes, streaming, and general office applications.
The HT03XL battery uses Lithium-Ion technology, offering efficient energy storage while maintaining a lightweight design suitable for HP Pavilion laptops. Its compact internal design helps maintain the original portability of the notebook while providing reliable battery performance.
Replacing an old battery with a new HT03XL unit helps restore the freedom to work away from a charger. It reduces dependence on constant charging and improves the overall usability of the laptop during travel, school, work, or home use.
The battery includes intelligent protection electronics that monitor charging status, temperature, voltage, and current levels. These safety features help protect the battery and laptop components while improving charging reliability and long-term performance.
| Product | Price |
|---|---|
| HP Pavilion 15-cs0814no 15-cs0815no HT03XL 41Wh Laptop Battery | KSh 8,000 |
| Specification | Details |
|---|---|
| Brand | HP |
| Battery Model | HT03XL |
| Compatible Models | HP Pavilion 15-cs0814no, 15-cs0815no |
| Battery Capacity | 41Wh |
| Capacity | 3630mAh |
| Voltage | 11.4V |
| Battery Chemistry | Lithium-Ion (Li-ion) |
| Number of Cells | 3 Cells |
| Battery Type | Internal Laptop Battery |
| Rechargeable | Yes |
| Compatible Part Numbers | HT03XL, L11119-855, L11119-856 |
| Protection Features | Overcharge, Overvoltage, Overcurrent, Overheat & Short Circuit Protection |
| Condition | New |
41Wh battery capacity provides dependable energy storage for HP Pavilion 15-cs notebooks.
Approximately 3630mAh capacity delivers stable power output during everyday laptop operation.
The combination of Wh and mAh ratings determines the overall energy available to the laptop.
High-quality Lithium-Ion cells provide consistent performance during charging and discharge cycles.
The battery capacity provides a good balance between runtime, portability, and laptop weight.
The 41Wh rating represents the total amount of energy stored inside the battery.
The watt-hour capacity determines how long the laptop can operate before requiring another recharge.
The battery supports daily computing tasks including office work, browsing, entertainment, and communication.
Efficient energy storage helps reduce charging interruptions during mobile use.
The battery works with HP power management systems to optimize power consumption.
The battery provides approximately 3630mAh, allowing stable current delivery to internal laptop components.
The mAh rating represents the electrical charge stored within the battery cells.
Reliable current output helps prevent unexpected shutdowns caused by battery degradation.
Quality battery cells support consistent charging and discharge performance.
The 3630mAh capacity works together with the 11.4V output to provide efficient power delivery.
The battery operates at 11.4V, matching compatible HP Pavilion 15-cs electrical requirements.
Correct voltage ensures proper communication between the battery and charging controller.
Stable voltage output helps protect internal components including the motherboard, processor, memory, and storage.
Proper voltage regulation improves charging reliability and battery efficiency.
The battery management system controls voltage levels during charging and discharge.
Built using Lithium-Ion (Li-ion) technology for efficient energy storage.
Li-ion cells provide high energy density while maintaining a lightweight design.
The battery supports reliable charging performance with low self-discharge.
Quality cells help maintain performance through repeated charging cycles.
Integrated safety circuits protect against overheating, overcharging, and electrical faults.
The HT03XL battery features a 3-cell configuration designed for HP Pavilion laptops.
The 3-cell design provides a balance between runtime and portability.
High-density cells deliver stable power for everyday computing activities.
Balanced cell operation improves charging efficiency and battery stability.
Intelligent monitoring helps maintain consistent performance across all battery cells.
Which battery model is compatible with HP Pavilion 15-cs0814no and 15-cs0815no?
The compatible battery model is HT03XL.
What is the battery capacity?
The battery has a 41Wh capacity.
What voltage does this battery use?
It operates at 11.4V.
How many cells does the battery have?
It features a 3-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, and short circuits.
The HP Pavilion 15-cs0814no 15-cs0815no HT03XL 41Wh Laptop Battery is a dependable replacement solution for users experiencing reduced battery performance. With 41Wh capacity, 3630mAh storage, 11.4V output, Lithium-Ion technology, and a 3-cell design, it delivers reliable power for compatible HP Pavilion laptops.
Available for KSh 8,000, this HT03XL replacement battery restores laptop mobility while providing stable, efficient, and safe performance for everyday computing.
Copyright © 2026 Ups & Battery City - All Rights Reserved.