Stock Status:
Condition: New
SKU : 2627M46
Brand: HP
Battery Model: LK03XL
Compatible Part Numbers: TPN-W127, TPN-W128, TPN-I129
Battery Capacity: 55.8Wh
Battery Capacity: 4835mAh
Voltage: 11.55V
Battery Type: Lithium-Ion Polymer (Li-ion Polymer)
Number of Cells: 4 Cells
Battery Design: Internal Rechargeable Laptop Battery
The HP TPN-W127 TPN-W128 LK03XL battery is designed for users experiencing reduced battery life, shorter operating times, or charging problems caused by an aging battery. Laptop batteries naturally lose capacity after repeated charge and discharge cycles, affecting portability and productivity.
With a 55.8Wh energy capacity and 11.55V operating voltage, this battery provides efficient power storage for compatible HP convertible laptops. It supports everyday activities including web browsing, office applications, online meetings, multimedia use, content creation, and general professional workloads.
The LK03XL battery uses Lithium-Ion Polymer technology, which provides excellent energy density while maintaining a lightweight and compact design. This makes it suitable for HP Envy x360 laptops where portability, touchscreen functionality, and slim construction are important.
The integrated battery management system continuously monitors charging levels, temperature, voltage, and current flow. These intelligent controls improve charging efficiency and help protect against common electrical problems such as overheating, overcharging, overcurrent, and short circuits.
Replacing an old TPN-W127 or TPN-W128 battery with a compatible LK03XL unit restores the laptop's mobility and allows users to continue working without being restricted by a failing battery. It is a practical replacement solution for students, professionals, remote workers, and everyday laptop users.
| Product | Price |
|---|---|
| HP TPN-W127 TPN-W128 LK03XL 55.8Wh Laptop Battery | KSh 8,800 |
| Specification | Details |
|---|---|
| Brand | HP |
| Battery Model | LK03XL |
| Compatible Models | HP TPN-W127, TPN-W128 |
| Battery Capacity | 55.8Wh |
| Capacity | 4835mAh |
| Voltage | 11.55V |
| Battery Chemistry | Lithium-Ion Polymer |
| Number of Cells | 4 Cells |
| Battery Type | Internal Laptop Battery |
| Rechargeable | Yes |
| Compatible Part Numbers | LK03XL, HSTNN-LB7U, 916368-421, 916368-541, 916814-855 |
| Protection Features | Overcharge, Overvoltage, Overcurrent, Overheat & Short Circuit Protection |
| Condition | New |
55.8Wh battery capacity provides increased energy storage for HP convertible laptops requiring dependable runtime.
Approximately 4835mAh capacity delivers stable electrical charge for consistent laptop operation.
The combination of 55.8Wh and 4835mAh capacity helps restore battery endurance after replacing an old or degraded battery.
High-quality battery cells provide reliable discharge performance during normal and demanding workloads.
The capacity provides an excellent balance between portability, runtime, and performance.
The 55.8Wh rating represents the total energy stored inside the battery and determines available operating time before recharging.
Higher watt-hour capacity allows users to work longer between charging sessions.
The battery is suitable for HP convertible laptops used for productivity, entertainment, and professional applications.
Efficient energy storage helps reduce dependence on a power adapter during mobile use.
The battery works with HP power management systems to optimize energy consumption.
The battery provides approximately 4835mAh, allowing it to supply consistent current to laptop components.
The mAh rating determines the amount of electrical charge stored inside the battery cells.
Stable current delivery helps prevent unexpected shutdowns caused by weak battery cells.
Premium Lithium-Ion Polymer cells maintain reliable charging performance over repeated cycles.
The 4835mAh capacity works together with the 11.55V output to provide efficient power delivery.
The battery operates at 11.55V, matching compatible HP Envy x360 electrical requirements.
Correct voltage ensures proper communication between the battery and laptop charging controller.
Stable voltage output protects sensitive internal components including the processor, memory, storage, and motherboard.
Proper voltage regulation improves charging reliability and battery compatibility.
The battery management system controls voltage levels during charging and discharge.
Built using Lithium-Ion Polymer technology, providing excellent energy density and a slim design.
Li-ion Polymer cells allow HP convertible laptops to maintain lightweight construction.
The battery chemistry supports efficient charging, low self-discharge, and reliable long-term performance.
High-quality cells help maintain capacity through repeated charging cycles.
Integrated safety circuits protect against overheating, overcharging, and electrical faults.
The LK03XL battery features a 4-cell configuration designed for HP convertible laptops.
Multiple high-density cells provide improved energy storage compared to lower-capacity designs.
Balanced cell operation improves charging efficiency and battery stability.
The 4-cell design provides extended runtime while maintaining portability.
Intelligent monitoring ensures consistent performance across all battery cells.
Which battery model is compatible with HP TPN-W127 and TPN-W128?
The compatible battery model is LK03XL.
What is the battery capacity?
The battery has a 55.8Wh capacity with approximately 4835mAh.
What voltage does this battery use?
It operates at 11.55V.
How many cells does the battery have?
It features a 4-cell configuration.
What battery technology is used?
It uses Lithium-Ion Polymer 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 TPN-W127 TPN-W128 LK03XL 55.8Wh Laptop Battery is a dependable replacement battery for users experiencing reduced battery performance or charging issues. With 55.8Wh capacity, 4835mAh charge storage, 11.55V output, and Lithium-Ion Polymer technology, it provides reliable power for HP Envy x360 and compatible convertible laptops.
Available for KSh 8,800, this LK03XL replacement battery restores laptop mobility while delivering stable, efficient, and safe performance
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