Original Dell Inspiron 15-7759 74Wh 14.8V Battery Specifications
- Battery Type: Li-ion / Li-Polymer
- Capacity: 74Wh
- Voltage: 14.8V
- Cells: 4-cell
- Compatibility: Dell Inspiron 15-7759, Inspiron 15-7559 and compatible variants using 74Wh battery design
- Part Numbers: 357F9, 071JF4, 0WF28, J60J5, 0W7F8 and equivalents (laptopbatteryexpress.com)
- Color: Black
- Build: OEM original / high-quality replacement
- Design: Internal high-capacity laptop battery module
The Dell Inspiron 15-7759 74Wh battery is a reliable OEM replacement designed for performance-focused Inspiron laptops. It delivers stable power output for multitasking, media consumption, office work, and moderate workloads while offering extended runtime compared to lower-capacity versions.
Original Dell Inspiron 15-7759 74Wh Battery Overview
This 74Wh battery is commonly used in Dell Inspiron 15 7000 series laptops, especially the 7559 and 7759 models. It is designed for users who need longer unplugged usage while maintaining a balance between performance and portability.
It provides consistent voltage delivery for Intel and NVIDIA-powered systems, making it suitable for both productivity and light creative work.
Original Dell Inspiron 15-7759 74Wh Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Inspiron 15-7759 74Wh 14.8V Battery | 9,500 – 15,500 |
Original Dell Inspiron 15-7759 74Wh Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Inspiron 15-7759 / 7559 series |
| Battery Type | Lithium-ion |
| Capacity | 74Wh |
| Voltage | 14.8V |
| Cell Configuration | 4-cell |
| Energy Output | Moderate to heavy daily use |
| Charging Cycles | ~300–500 cycles |
| Build Type | Internal OEM replacement battery |
| Color | Black |
Original Dell Inspiron 15-7759 74Wh Battery Charging Speed and Efficiency
- Stable charging with Dell OEM adapters
- Optimized for performance laptops
- Balanced energy consumption for longer runtime
- Efficient power delivery under multitasking
Original Dell Inspiron 15-7759 74Wh 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 15-7759 74Wh Battery Connectivity and Compatibility
- Dell Inspiron 15-7759
- Dell Inspiron 15-7559
- Compatible 74Wh Dell battery architecture (laptopbatteryexpress.com)
- OEM internal connector system
- 14.8V Dell laptop power design
Original Dell Inspiron 15-7759 74Wh Battery Cable Strength and Durability
- Reinforced internal wiring
- Heat-resistant insulation materials
- Durable OEM connector interface
- Designed for long-term daily use
Original Dell Inspiron 15-7759 74Wh Battery Energy Management and Heat Control
- Efficient energy delivery for performance workloads
- Stable voltage regulation
- Controlled heat output during use
- Designed for gaming-capable Inspiron systems
Original Dell Inspiron 15-7759 74Wh Battery Ideal Use Cases
- Students
- Office professionals
- Light gaming users
- Multimedia users
- Content consumption
- Everyday computing tasks
Original Dell Inspiron 15-7759 74Wh Battery Pros and Cons
| Pros | Cons |
|---|---|
| Good 74Wh capacity for longer runtime | Not suitable for heavy gaming workloads |
| OEM compatibility ensures stability | Internal installation required |
| Balanced performance and portability | Limited to specific Inspiron models |
| Safe battery management system | Slightly heavier than 40Wh versions |
| Reliable daily use battery | Model-specific compatibility |
Original Dell Inspiron 15-7759 74Wh Battery FAQs
- Is this battery original?
It is available as OEM or OEM-compatible depending on supplier. - How long does it last?
Typically 3–6 hours depending on usage. - What voltage does it use?
It uses 14.8V standard for Dell Inspiron 15-7000 series laptops. - What laptops does it support?
Dell Inspiron 15-7759, 7559 and compatible models using 74Wh batteries. - Does it require installation?
Yes, it is an internal battery and should be installed carefully.
Original Dell Inspiron 15-7759 74Wh Battery Conclusion
The Dell Inspiron 15-7759 74Wh 14.8V Original Battery is a dependable OEM replacement designed for performance Inspiron laptops. It delivers stable power, extended runtime, and safe operation, making it ideal for users in Kenya who need reliable everyday laptop performance.
| Shipping Cost |
|
