Dell P126F P126F001 57Wh 11.4V Battery Specifications
- Battery Type: Li-ion / Li-Polymer
- Capacity: 57Wh (~4900mAh)
- Voltage: 11.4V
- Cells: 3-cell internal battery
- Compatibility: Dell Latitude series using P126F / P126F001 platform
- Part Numbers: P126F, P126F001 (also cross-compatible with WW8N8, 66DWX variants)
- Color: Black
- Build: OEM-grade replacement / high-quality aftermarket
- Design: Internal non-removable battery
This 57Wh 11.4V battery is a commonly used replacement unit in modern Dell Latitude ultrabooks, designed for efficiency and balanced performance.
Dell P126F P126F001 57Wh Battery Overview
The Dell P126F / P126F001 battery is a 3-cell lithium-ion pack designed for business-class Latitude laptops. It delivers a balance between portability and runtime, making it suitable for professional and everyday use.
It is commonly found in Dell Latitude 7340, 7440, 7640 and similar business models that prioritize slim design and energy efficiency.
With a 57Wh capacity, it offers better runtime than smaller 38Wh batteries while still maintaining a lightweight ultrabook form factor.
Dell P126F P126F001 57Wh Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell P126F P126F001 57Wh 11.4V Battery | 10,000 – 20,000 |
Dell P126F P126F001 57Wh Battery Key Specifications
| Specification | Details |
|---|---|
| Model | P126F / P126F001 |
| Battery Type | Li-ion / Li-Polymer |
| Capacity | 57Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell |
| Charging Cycles | ~300–500 cycles |
| Build Type | OEM replacement |
Dell P126F P126F001 57Wh Battery Charging Performance
- Compatible with Dell USB-C charging systems (model dependent)
- Stable voltage output for business workloads
- Efficient charging cycles for daily use
- Optimized for Intel low-power CPUs
Dell P126F P126F001 57Wh Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal management system
- Smart battery IC protection
- Voltage regulation control
Dell P126F P126F001 57Wh Battery Compatibility
- Dell Latitude 7340 / 7350 / 7440 / 7450 / 7640 / 7650
- Systems using P126F / P126F001 battery platform
- Cross-compatible with WW8N8 / 66DWX variants in some configurations
Dell P126F P126F001 57Wh Battery Durability & Build
- High-density lithium-ion cells
- Lightweight ultrabook-grade design
- Heat-resistant internal components
- Secure OEM connector interface
- Built for daily business use
Dell P126F P126F001 57Wh Battery Energy Efficiency
- Optimized for Intel U/P-series processors
- Balanced power consumption
- Stable discharge curve
- Suitable for all-day productivity tasks
Dell P126F P126F001 57Wh Battery Ideal Use Cases
- Business professionals
- Office productivity
- Remote work
- Meetings and travel use
- Light multitasking workloads
Dell P126F P126F001 57Wh Battery Pros and Cons
| Pros | Cons |
|---|---|
| Good 57Wh capacity for ultrabooks | Not suitable for heavy gaming |
| Lightweight and portable | Internal installation required |
| Stable OEM performance | Limited upgrade options |
| Efficient power usage | Must match exact model |
| Widely compatible in Latitude series | Moderate runtime vs 86Wh batteries |
Dell P126F P126F001 57Wh Battery FAQs
1. Is this battery original?
It is available as OEM or high-quality compatible replacement depending on supplier.
2. How long does it last?
Typically 5–9 hours depending on usage and system configuration.
3. Is 57Wh better than 38Wh?
Yes, it provides noticeably longer runtime.
4. Which laptops use this battery?
Mainly Dell Latitude 7340, 7440, 7640 series and related models.
5. Can I replace it myself?
It is internal, so professional installation is recommended.
Dell P126F P126F001 57Wh 11.4V Battery Conclusion
The Dell P126F P126F001 57Wh 11.4V battery is a reliable OEM replacement designed for modern Dell Latitude ultrabooks. It delivers balanced performance, efficient power usage, and solid runtime—making it a dependable choice for business and everyday users in Kenya.
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