Dell Latitude E7280 40Wh Battery Specifications
- Battery Type: Li-ion / Li-Polymer
- Capacity: 40Wh
- Voltage: 11.4V
- Cells: 3-cell internal battery
- Compatibility: Dell Latitude E7280 / E7290 / E7480 / E7490 (select configurations)
- Part Numbers: F3YGT, DJ1J0, P73G, PGFX4 (varies by model)
- Color: Black
- Build: OEM-grade replacement / high-quality aftermarket
- Design: Internal non-removable battery
This 40Wh battery is the standard lightweight replacement for the Dell Latitude E7280 series, designed for portability and everyday business use.
Dell Latitude E7280 Battery Overview
The Dell Latitude E7280 40Wh 11.4V battery is a compact 3-cell lithium-ion unit used in Dell’s business ultrabook lineup. It provides stable power output for essential tasks such as office work, browsing, emails, and remote productivity.
It is commonly replaced when the original battery loses capacity due to age or heavy usage cycles.
Dell Latitude E7280 Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Latitude E7280 40Wh 11.4V Battery | 5,800 – 10,500 |
Dell Latitude E7280 Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Latitude E7280 Series |
| Battery Type | Li-ion |
| Capacity | 40Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell |
| Charging Cycles | ~300–500 cycles |
| Build Type | OEM replacement |
Dell Latitude E7280 Battery Charging Performance
- Compatible with Dell 45W / 65W chargers
- Stable voltage output for daily computing
- Efficient power management via Dell BIOS
- Designed for consistent and safe charging
Dell Latitude E7280 Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Temperature regulation system
- Voltage stabilization IC
- Safe lithium battery management
Dell Latitude E7280 Battery Compatibility
- Dell Latitude E7280
- Dell Latitude E7290
- Dell Latitude E7480
- Dell Latitude E7490
- Other Latitude 7000 series models using 11.4V 40Wh batteries
Dell Latitude E7280 Battery Durability & Build
- High-quality lithium-ion cells
- Heat-resistant internal structure
- OEM connector for secure fit
- Designed for long-term professional use
Dell Latitude E7280 Battery Energy Efficiency
- Optimized for Intel low-power processors
- Balanced performance and battery life
- Stable discharge curve
- Ideal for mobility-focused users
Dell Latitude E7280 Battery Ideal Use Cases
- Business professionals
- Students
- Office work
- Remote work setups
- Travel and daily productivity
Dell Latitude E7280 Battery Pros and Cons
| Pros | Cons |
|---|---|
| Lightweight and portable design | Limited runtime compared to 54Wh/60Wh batteries |
| Stable OEM-compatible performance | Not suitable for heavy workloads |
| Affordable replacement option | Internal installation required |
| Safe battery protection system | Must match correct voltage (11.4V) |
| Widely available in Kenya | Moderate capacity only |
Dell Latitude E7280 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 2–4 hours depending on usage and system configuration.
3. Can I upgrade to a higher capacity battery?
Yes, some Latitude E7280 configurations support 60Wh batteries if physically and electrically compatible.
4. Is it good for heavy use?
No, it is designed for light to moderate daily tasks.
5. Does it support fast charging?
It supports standard Dell charging only.
Dell Latitude E7280 Battery Conclusion
The Dell Latitude E7280 40Wh 11.4V battery is a reliable and affordable replacement designed for everyday productivity and portability. It offers stable performance, safe operation, and efficient power delivery, making it a practical choice for Dell Latitude users in Kenya who need a lightweight and dependable battery solution.
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