- Battery Type: Li-ion
- Capacity: 40Wh
- Voltage: 14.8V
- Cells: 4-cell
- Compatibility: Dell Inspiron 17 5758 and compatible Inspiron 15/17 5000 series models
- Color: Black
- Build: OEM original / high-quality replacement
- Design: Internal laptop battery module
The Dell Inspiron 17 5758 40Wh 14.8V battery is a standard OEM replacement designed for everyday computing laptops. It delivers stable performance, reliable power output, and efficient energy usage for basic tasks such as browsing, office work, and media consumption.
Original Dell Inspiron 17 5758 40Wh Battery Overview
This 40Wh battery is commonly used in Dell Inspiron 5000 series laptops, offering a balance between portability and essential runtime. It is suitable for users who need dependable daily usage without heavy performance demands.
It is part of Dell’s widely used 4-cell 14.8V battery family found across multiple Inspiron models.
Original Dell Inspiron 17 5758 40Wh Battery Price Table
| Product |
Price in Kenya (KSh) |
| Dell Inspiron 17 5758 40Wh 14.8V Battery |
6,000 – 11,500 |
Original Dell Inspiron 17 5758 40Wh Battery Key Specifications
| Specification |
Details |
| Model |
Inspiron 17 5758 (XCMRD / similar series) |
| Battery Type |
Li-ion |
| Capacity |
40Wh |
| Voltage |
14.8V |
| Cell Configuration |
4-cell |
| Energy Output |
Standard daily computing |
| Charging Cycles |
~300–500 cycles |
| Build Type |
Internal OEM replacement battery |
| Color |
Black |
Original Dell Inspiron 17 5758 40Wh Battery Charging Speed and Efficiency
- Stable charging with Dell OEM adapters
- Efficient energy usage for light workloads
- Optimized battery lifespan
- Low idle power drain
Original Dell Inspiron 17 5758 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 17 5758 40Wh Battery Connectivity and Compatibility
- Designed for Dell Inspiron 17 5758
- Compatible with XCMRD and related Dell 40Wh 14.8V battery series
- OEM internal connector system
- Used across multiple Inspiron 14/15/17 5000 series models
Original Dell Inspiron 17 5758 40Wh Battery Cable Strength and Durability
- Reinforced internal wiring
- Heat-resistant insulation materials
- Durable connector interface
- Compact OEM internal structure
Original Dell Inspiron 17 5758 40Wh Battery Energy Management and Heat Control
- Efficient power distribution system
- Stable voltage regulation
- Low heat output during normal use
- Designed for everyday workloads
Original Dell Inspiron 17 5758 40Wh Battery Ideal Use Cases
- Students
- Office productivity
- Web browsing and email
- Light multimedia use
- Everyday home computing
- Basic business tasks
Original Dell Inspiron 17 5758 40Wh Battery Pros and Cons
| Pros |
Cons |
| Lightweight and compact design |
Limited capacity (40Wh) |
| Reliable OEM compatibility |
Not suitable for heavy workloads |
| Stable everyday performance |
Internal installation required |
| Affordable replacement option |
Shorter runtime vs higher Wh batteries |
| Widely used Dell battery format |
Model-specific compatibility |
Original Dell Inspiron 17 5758 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 a 14.8V lithium-ion configuration.
- What laptops does it support?
Dell Inspiron 17 5758 and other compatible Inspiron 5000 series models.
- Does it require installation?
Yes, it is an internal battery and should be installed carefully.
Original Dell Inspiron 17 5758 40Wh Battery Conclusion
The Dell Inspiron 17 5758 40Wh 14.8V Original Battery is a reliable OEM replacement designed for everyday laptop use. It delivers stable performance, efficient energy consumption, and dependable operation, making it a practical and affordable battery solution for users in Kenya.
