- Battery Type: Li-ion
- Capacity: 40Wh
- Voltage: 14.8V
- Cells: 4-cell
- Compatibility: Dell Inspiron 14 3458, Inspiron 14 3451, 3452, 3558 and other compatible Inspiron/Vostro models using P47F / M5Y1K battery series
- Part Numbers: P47F, P47F004, M5Y1K and equivalents
- Color: Black
- Build: OEM original / high-quality replacement
- Design: Internal slim laptop battery module
The Dell Inspiron 14 3458 40Wh battery is a standard OEM replacement designed for entry-level Dell laptops. It delivers stable and efficient performance for everyday tasks such as browsing, office work, online learning, and media streaming while maintaining portability and low weight.
Original Dell Inspiron 14 3458 40Wh Battery Overview
This 40Wh battery is commonly used in Dell Inspiron 14 3000 series laptops where affordability and mobility are more important than extended runtime. It is designed for students, home users, and office work environments.
It provides reliable backup power for light computing tasks and ensures consistent energy delivery with Dell’s built-in power management system.
Original Dell Inspiron 14 3458 40Wh Battery Price Table
| Product |
Price in Kenya (KSh) |
| Dell Inspiron 14 3458 40Wh 14.8V Battery |
5,500 – 12,000 |
Original Dell Inspiron 14 3458 40Wh Battery Key Specifications
| Specification |
Details |
| Model |
Inspiron 14 3458 |
| Battery Type |
Lithium-ion |
| Capacity |
40Wh |
| Voltage |
14.8V |
| Cell Configuration |
4-cell |
| Energy Output |
Light daily use |
| Charging Cycles |
~300–500 cycles |
| Build Type |
Internal OEM replacement battery |
| Color |
Black |
Original Dell Inspiron 14 3458 40Wh Battery Charging Speed and Efficiency
- Stable charging with Dell OEM adapters
- Optimized for low-power Intel processors
- Efficient energy usage for daily tasks
- Designed for consistent portable performance
Original Dell Inspiron 14 3458 40Wh Battery Safety Protection Technologies
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Over-voltage protection
- Thermal protection system
- Smart battery management IC
Original Dell Inspiron 14 3458 40Wh Battery Connectivity and Compatibility
- Dell Inspiron 14 3458
- Dell Inspiron 14 3451 / 3452
- Dell Inspiron 15 3558 / 5558 (select models)
- Dell Vostro 14 / 15 compatible models using P47F / M5Y1K batteries
- OEM internal connector system
- 14.8V Dell laptop architecture
Original Dell Inspiron 14 3458 40Wh Battery Cable Strength and Durability
- Reinforced internal wiring
- Heat-resistant insulation materials
- Durable OEM connector interface
- Lightweight structure for portability
Original Dell Inspiron 14 3458 40Wh Battery Energy Management and Heat Control
- Efficient low-power energy delivery
- Stable voltage regulation
- Minimal heat generation during use
- Designed for entry-level laptops
Original Dell Inspiron 14 3458 40Wh Battery Ideal Use Cases
- Students
- Office users
- Online learning
- Web browsing and email
- Light productivity tasks
- Everyday computing
Original Dell Inspiron 14 3458 40Wh Battery Pros and Cons
| Pros |
Cons |
| Lightweight and compact design |
Lower capacity (40Wh only) |
| OEM compatibility ensures stability |
Shorter runtime vs higher Wh batteries |
| Safe battery management system |
Not suitable for heavy workloads |
| Affordable replacement option |
Internal installation required |
| Good for everyday use |
Model-specific compatibility |
Original Dell Inspiron 14 3458 40Wh 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 usage.
- What voltage does it use?
It uses 14.8V standard for Dell Inspiron 14 3458 series laptops.
- What laptops does it support?
Dell Inspiron 14 3458 and compatible Inspiron/Vostro models using P47F / M5Y1K battery types.
- Does it require installation?
Yes, it is an internal battery and should be installed carefully.
Original Dell Inspiron 14 3458 40Wh Battery Conclusion
The Dell Inspiron 14 3458 40Wh 14.8V Original Battery is a reliable OEM replacement designed for everyday computing. It delivers stable performance, safe operation, and portability, making it ideal for users in Kenya who need a cost-effective battery for light and general laptop use.
