Original Dell Alienware 13 R2 51Wh 14.8V Battery Specifications
- Battery Type: Li-ion / Li-Polymer
- Capacity: 51Wh / ~3400mAh
- Voltage: 14.8V (some compatible variants also 15.2V)
- Cells: 4-cell gaming design
- Compatibility: Dell Alienware 13 R2 and select Alienware 13 series models
- Part Numbers: 3V806, 62N2T, 2P9KD, N1WM4
- Color: Black
- Build: OEM original / high-quality replacement
- Design: Internal gaming laptop battery module
This Dell Alienware 13 R2 51Wh battery is an OEM replacement designed for compact gaming laptops, delivering stable power for gaming, multimedia, and daily performance use.
Original Dell Alienware 13 R2 51Wh Battery Overview
The Dell Alienware 13 R2 uses a 51Wh internal battery as its standard configuration in many models, with some variants supporting higher 62Wh capacity options depending on screen and chassis type. It is designed to balance gaming performance with portability.
This battery is widely referenced under Dell part number 3V806 and is commonly used across Alienware 13 R1/R2 generations depending on configuration compatibility.
Original Dell Alienware 13 R2 51Wh Battery Price Table
| Product |
Price in Kenya (KSh) |
| Dell Alienware 13 R2 51Wh 14.8V Battery |
7,500 – 14,500 |
Original Dell Alienware 13 R2 51Wh Battery Key Specifications
| Specification |
Details |
| Model |
Alienware 13 R2 |
| Battery Type |
Li-ion / Li-Polymer |
| Capacity |
51Wh |
| Voltage |
14.8V |
| Cell Configuration |
4-cell |
| Energy Output |
Gaming and daily performance use |
| Charging Cycles |
~300–500 cycles |
| Build Type |
Internal OEM replacement battery |
| Color |
Black |
Original Dell Alienware 13 R2 51Wh Battery Charging Speed and Efficiency
- Supports Dell gaming-grade charging adapters
- Stable power delivery during GPU/CPU load
- Efficient discharge for gaming sessions
- Balanced energy consumption for portability
Original Dell Alienware 13 R2 51Wh Battery Safety Protection Technologies
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Over-voltage protection
- Thermal protection system
- Smart battery management IC
Original Dell Alienware 13 R2 51Wh Battery Connectivity and Compatibility
- Compatible with Dell Alienware 13 R2 models
- Works with part numbers 3V806, 62N2T, 2P9KD
- Internal OEM connector design
- Must match correct Alienware 13 chassis version
Original Dell Alienware 13 R2 51Wh Battery Cable Strength and Durability
- Reinforced internal wiring system
- Heat-resistant insulation materials
- Durable OEM connector interface
- Designed for gaming-level stability
Original Dell Alienware 13 R2 51Wh Battery Energy Management and Heat Control
- Stable power output for gaming workloads
- Efficient thermal management
- Balanced performance and battery life
- Optimized for portable gaming use
Original Dell Alienware 13 R2 51Wh Battery Ideal Use Cases
- Gamers
- Students with performance laptops
- Multimedia users
- Light to moderate gaming
- Everyday productivity and entertainment
Original Dell Alienware 13 R2 51Wh Battery Pros and Cons
| Pros |
Cons |
| OEM compatibility ensures stability |
Lower capacity than newer gaming batteries |
| Reliable gaming performance |
Limited runtime under heavy load |
| Balanced portability and power |
Internal installation required |
| Widely available replacement options |
Model-specific compatibility |
| Safe battery management system |
Not suitable for long unplugged gaming sessions |
Original Dell Alienware 13 R2 51Wh Battery FAQs
- Is this battery original?
It is available as OEM or OEM-compatible depending on supplier.
- How long does it last?
Typically 2–5 hours depending on gaming intensity and usage.
- What voltage does it use?
It uses 14.8V standard configuration (some variants support 15.2V compatibility).
- Which laptops does it support?
Dell Alienware 13 R2 and select Alienware 13 series models.
- Is there a higher capacity version?
Yes, some configurations support a 62Wh variant.
Original Dell Alienware 13 R2 51Wh Battery Conclusion
The Dell Alienware 13 R2 51Wh 14.8V Original Battery is a reliable OEM replacement designed for compact gaming performance. It provides stable power delivery, safe operation, and balanced portability, making it a practical choice for Alienware users in Kenya who need dependable gaming laptop battery replacement.
