Dell Inspiron 15-5555 Series P51F / P51F003 14.8V 40Wh Original Battery Specifications
Battery Type: Li-ion
Capacity: 40Wh (approx. 2700mAh)
Voltage: 14.8V
Cells: 4-cell (some OEM variants 3–4 cell depending on batch)
Compatibility: Dell Inspiron 15-5555 / 5551 / 5558 / 5559 series
Color: Black
Build: OEM-compatible replacement
Design: Internal laptop battery module
The Dell Inspiron 15-5555 uses a 40Wh 14.8V lithium-ion battery (P51F / M5Y1K platform) designed for Inspiron 5000 series laptops, offering stable performance for everyday computing tasks.
Dell Inspiron 15-5555 40Wh Original Battery Overview
The Dell 40Wh Inspiron 15-5555 Original Battery is an OEM replacement designed for light to moderate daily use. It provides reliable runtime for browsing, office work, online classes, streaming, and general productivity.
Its 14.8V configuration is standard for many Dell Inspiron 3000/5000 series models, ensuring compatibility and safe power delivery across supported devices.
Dell Inspiron 15-5555 40Wh Original Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Inspiron 15-5555 P51F / P51F003 40Wh Battery | 5,900 – 10,500 |
Dell Inspiron 15-5555 40Wh Original Battery Key Specifications (Table Format)
| Specification | Details |
|---|---|
| Model | Inspiron 15-5555 (P51F / M5Y1K platform) |
| Battery Type | Li-ion |
| Capacity | 40Wh |
| Voltage | 14.8V |
| Cell Configuration | 4-cell |
| Energy Output | Stable daily performance |
| Charging Cycles | ~300–600 cycles |
| Build Type | Internal OEM replacement battery |
| Color | Black |
| Weight | Lightweight module |
Dell Inspiron 15-5555 40Wh Original Battery Charging Speed and Efficiency
- Stable charging performance for everyday use
- Compatible with Dell original chargers
- Low standby power consumption
- Efficient energy usage for light workloads
Dell Inspiron 15-5555 40Wh Original Battery Safety Protection Technologies
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Over-voltage protection
- Thermal protection system
- Smart battery management IC
Dell Inspiron 15-5555 40Wh Original Battery Connectivity and Compatibility
- Designed for Dell Inspiron 15-5555 series laptops
- Compatible with 5551, 5558, 5559 models
- Uses P51F / M5Y1K battery platform
- OEM internal connector system
Dell Inspiron 15-5555 40Wh Original Battery Cable Strength and Durability
- Reinforced internal wiring
- Heat-resistant insulation
- Durable connector interface
- OEM-grade structural build quality
Dell Inspiron 15-5555 40Wh Original Battery Energy Management and Heat Control
- Smart energy distribution system
- Low heat output during use
- Efficient voltage regulation
- Stable performance under daily workloads
Dell Inspiron 15-5555 40Wh Original Battery Ideal Use Cases
- Students and academic use
- Office productivity tasks
- Web browsing and email
- Video streaming and online learning
- Light multitasking
- Replacement for degraded OEM batteries
Dell Inspiron 15-5555 40Wh Original Battery Pros and Cons
| Pros | Cons |
|---|---|
| Reliable OEM-compatible performance | Limited 40Wh capacity |
| Lightweight and portable design | Not suitable for heavy workloads |
| Stable safety protection system | Average runtime |
| Widely compatible with Inspiron 5000 series | Requires internal installation |
| Cost-effective replacement option | Faster drain under heavy use |
Dell Inspiron 15-5555 40Wh Original Battery FAQs
- Is this battery original?
Yes, it is an OEM-compatible or original-grade replacement depending on supplier. - What is the voltage of this battery?
It uses 14.8V standard Dell configuration. - How long does it last?
Typically 2.5–5 hours depending on usage. - What laptops is it compatible with?
It supports Dell Inspiron 15-5555, 5551, 5558, and 5559 models using P51F / M5Y1K platform. - Is installation easy?
It requires internal installation; professional fitting is recommended.
Dell Inspiron 15-5555 40Wh Original Battery Conclusion
The Dell Inspiron 15-5555 40Wh 14.8V Original Battery is a reliable OEM replacement designed for users who need stable everyday performance, portability, and safe operation in Dell Inspiron 5000 series laptops used in Kenya.
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