- Battery Type: Li-ion / Li-polymer
- Capacity: 40Wh / ~3500–3700mAh
- Voltage: 11.4V
- Cells: 3-cell slim internal battery
- Compatibility: Dell Latitude E7490 series laptops
- Part Numbers: 0GJKNX, 0GJKN (and compatible variants)
- Color: Black OEM finish
- Build: OEM-grade replacement
- Design: Internal sealed non-removable battery
Dell Latitude E7490 Series Battery Overview
The Dell Latitude E7490 Series 40Wh battery is designed for business users who need reliable daily performance for office work, browsing, meetings, and productivity tasks. It is commonly used as a replacement when the original battery loses capacity over time.
Dell Latitude E7490 Series Battery Price Table
| Product |
Price in Kenya (KSh) |
| Dell Latitude E7490 Series 40Wh 11.4V Laptop Battery |
5,500 – 11,000 |
Dell Latitude E7490 Series Battery Key Specifications
| Specification |
Details |
| Model |
Latitude E7490 Series |
| Battery Type |
Li-ion / Li-polymer |
| Capacity |
40Wh |
| Voltage |
11.4V |
| Cell Configuration |
3-cell |
| Charging Cycles |
~300–500 cycles |
| Build Type |
OEM replacement |
Dell Latitude E7490 Series Battery Charging Performance
- Works with standard Dell business chargers for stable and safe charging
- Provides consistent voltage output during normal and multitasking use
- Supports Dell BIOS power optimization for better battery efficiency
- Designed for smooth performance during daily office workloads
Dell Latitude E7490 Series Battery Safety Features
- Overcharge protection to prevent overheating
- Over-discharge protection for battery longevity
- Short-circuit protection for system safety
- Temperature control system for stable operation
- Smart IC chip for efficient power regulation
Dell Latitude E7490 Series Battery Compatibility
- Dell Latitude E7490 series laptops
- Selected Latitude E7480 / E7470 variants (model dependent)
- Compatible 11.4V 40Wh Dell business battery systems
- Other Latitude 7000 series models with matching specs
Dell Latitude E7490 Series Battery Durability & Build
- Slim ultrabook-grade internal design
- High-quality lithium cells for stable long-term performance
- Heat-resistant internal structure for daily usage
- OEM connector for secure and stable power delivery
- Built for office and travel environments
Dell Latitude E7490 Series Battery Energy Efficiency
- Optimized for Intel low-power business processors
- Stable discharge curve for consistent performance
- Efficient energy usage for longer runtime
- Ideal for productivity and office tasks
Dell Latitude E7490 Series Battery Ideal Use Cases
- Business professionals
- Office productivity work
- Students and researchers
- Remote workers and meetings
- General daily computing
Dell Latitude E7490 Series Battery Pros and Cons
| Pros |
Cons |
| Stable OEM-compatible performance |
Moderate capacity (40Wh) |
| Lightweight business design |
Not for gaming or heavy tasks |
| Good efficiency for daily use |
Internal installation required |
| Wide Latitude compatibility |
Limited runtime vs higher Wh batteries |
| Reliable safety features |
Model-specific compatibility |
Dell Latitude E7490 Series Battery Conclusion
The Dell Latitude E7490 Series 40Wh 11.4V laptop battery is a dependable replacement option for business users in Kenya. It delivers stable performance, safe operation, and efficient power usage, making it ideal for everyday professional computing needs.
