Dell P91F / P91F002 11.4V 86Wh Laptop Battery Specifications
- Battery Type: Lithium-ion / Lithium-polymer
- Capacity: 86Wh high-capacity configuration
- Voltage: 11.4V stable output
- Cells: 3-cell internal lithium pack
- Compatibility: Selected Dell XPS / Precision / Inspiron high-performance models
- Part Numbers: P91F / P91F002 / compatible variants
- Design: Internal OEM replacement battery
- Charging Support: Dell standard charging / ExpressCharge (model dependent)
- Safety System: Smart battery protection IC
- Build: High-density lithium cells for extended runtime
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Overview
The Dell P91F / P91F002 11.4V 86Wh laptop battery is an OEM internal high-capacity battery designed for Dell performance laptops. It is commonly used in select XPS, Precision, and Inspiron models that require extended runtime for demanding workloads.
Verified specifications confirm that the P91F / P91F002 battery is a 3-cell lithium-ion pack rated at 11.4V with 86Wh capacity, designed for long-lasting performance in premium Dell systems.
This high-capacity design is intended for users who need extended unplugged usage for productivity, creative work, and business mobility.
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Price in Kenya
| Product | Price in Kenya (KSh) |
|---|---|
| Dell P91F / P91F002 11.4V 86Wh Laptop Battery | 10,500 – 22,000 |
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | P91F / P91F002 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 86Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell |
| Installation Type | Internal replacement battery |
| Cycle Life | ~300–500 cycles |
| Safety Features | Overcharge, overheat, short-circuit protection |
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Performance
- Extended runtime for heavy productivity use
- Stable power delivery for high-performance Dell laptops
- Suitable for multitasking, editing, and business workloads
- Efficient energy management for long unplugged sessions
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Charging Performance
- Supports Dell standard charging systems
- ExpressCharge support depending on model
- Full charge typically in ~3–4 hours
- Smart battery control for longevity
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Thermal monitoring system
- Short-circuit protection
- Intelligent battery management IC
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Compatibility
- Selected Dell XPS series (varies by model)
- Selected Dell Precision workstations
- Selected Inspiron performance models
- Must confirm exact part number match (P91F / P91F002) before purchase
- Not compatible with 15V or 7.6V Dell battery platforms
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Durability & Build
- OEM-grade lithium cells
- Reinforced internal casing
- Stable discharge under heavy load
- Designed for long-term daily use
- Secure internal connector system
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Energy Efficiency
- High 86Wh capacity for maximum runtime
- Optimized for workstation-class workloads
- Efficient Dell power management integration
- Reduced interruptions during mobile use
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Ideal Use Cases
- Professionals
- Creators (photo/video editing)
- Engineers
- Students with heavy workloads
- Business travelers
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Very high 86Wh capacity | Internal installation required |
| Strong runtime for heavy tasks | Not user-replaceable |
| OEM safety protections | Must match exact model |
| Stable 11.4V platform | Limited availability |
| Ideal for premium Dell laptops | Higher cost than 54Wh batteries |
FAQ – Dell P91F / P91F002 11.4V 86Wh Laptop Battery
Q1: How long does the Dell P91F 86Wh battery last?
Typically 6–12 hours depending on workload, brightness, and system configuration.
Q2: Which laptops use this battery?
It is used in selected Dell XPS, Precision, and Inspiron performance models depending on configuration.
Q3: Is 11.4V correct?
Yes. The P91F / P91F002 battery is a 3-cell 11.4V high-voltage lithium-ion design.
Q4: Can I replace it with a lower Wh battery?
Yes, but runtime will be significantly reduced compared to the 86Wh version.
Q5: What is the price in Kenya?
It ranges between KSh 10,500 – 22,000 depending on supplier and warranty.
Dell P91F / P91F002 11.4V 86Wh Laptop Battery Conclusion
The Dell P91F / P91F002 11.4V 86Wh laptop battery is a high-capacity OEM replacement designed for Dell performance laptops. It delivers strong runtime, stable power output, and reliable safety protection, making it an excellent choice for users in Kenya who need extended battery life for demanding professional and creative workloads.
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