Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Specifications
- Battery Type: Li-ion / Li-polymer high-density cells
- Capacity: 38Wh standard configuration
- Voltage: 11.4V stable output
- Cells: 3-cell internal lithium-ion pack
- Compatibility: Dell 39DY5 / 039DY5 battery series
- Platform Support: Dell Inspiron 13 7000 series ultrabooks
- Design: Internal OEM replacement battery
- Charging Support: Dell Smart Charge / ExpressCharge systems
- Part Numbers: 39DY5 / 039DY5 / compatible 38Wh battery family variants
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Overview
The Dell 39DY5 / 039DY5 11.4V 38Wh laptop battery is an OEM internal replacement designed for Dell thin-and-light ultrabooks, especially Inspiron 13 7000 series models. It provides stable voltage output, efficient power management, and reliable runtime for everyday tasks such as browsing, office work, streaming, and online learning.
This 38Wh configuration is a compact, lightweight battery commonly used in portable Dell ultrabooks like the Inspiron 7370, 7373, 7380, and similar models, where mobility is prioritized over extended runtime.
Industry specifications confirm this battery as a 3-cell 11.4V lithium-ion pack with 38Wh capacity, widely used across Inspiron 13 7000 and compatible Vostro ultrabooks.
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery | 6,000 – 12,500 |
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell 39DY5 / 039DY5 |
| Platform | Dell Inspiron 13 7000 Series |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 38Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell |
| Build Type | Internal replacement battery |
| Cycle Life | ~300–500 cycles |
| Charging System | Dell Smart Charge / ExpressCharge |
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Charging Performance
- Stable charging for everyday ultrabook use
- Supports Dell ExpressCharge (model dependent)
- Efficient power delivery for light workloads
- Full charge typically in ~2–3 hours
- Optimized for portable computing
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal regulation system
- Smart battery IC management
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Compatibility
- Dell Inspiron 13 7370 / 7373 / 7380 / 7386
- Dell Inspiron 13 7000 series ultrabooks
- Select Vostro 13 compatible models
- Always confirm exact part number before purchase
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Durability & Build
- High-quality lithium-ion cells
- OEM-grade internal casing
- Stable discharge under normal workloads
- Designed for ultrabook portability
- Secure internal connector design
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Energy Efficiency
- Optimized for lightweight laptops
- Balanced runtime and portability
- Stable voltage under multitasking
- Ideal for students and office users
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Ideal Use Cases
- Students
- Office professionals
- Frequent travelers
- Remote workers
- Light productivity tasks
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Lightweight 38Wh design | Limited runtime under heavy workloads |
| Stable 11.4V output | Internal installation required |
| OEM safety protections | Must confirm exact compatibility |
| Widely used in Inspiron 13 series | Not suitable for gaming/workstation use |
| Reliable everyday performance | Shorter runtime than higher-capacity batteries |
Dell 39DY5 / 039DY5 11.4V 38Wh Laptop Battery Conclusion
The Dell 39DY5 / 039DY5 11.4V 38Wh laptop battery is a reliable OEM replacement designed for Dell Inspiron 13 ultrabooks. It delivers stable performance, safe charging, and efficient everyday runtime, making it a practical choice for users in Kenya who need a compact and dependable battery for daily productivity.
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