Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Specifications
- Battery Type: Lithium-ion / Lithium-polymer
- Capacity: 54Wh standard configuration
- Voltage: 15.2V stable output
- Cells: 4-cell internal lithium pack
- Compatibility: Dell Inspiron 14 7440 2-in-1
- Battery Options: 54Wh / 64Wh variants depending on build
- Design: Internal OEM replacement battery
- Charging Support: Dell ExpressCharge / USB-C Power Delivery (model dependent)
- Safety System: Smart battery protection IC
- Build: High-density lithium cells for stable performance
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Overview
The Dell Inspiron 14 7440 2-in-1 15.2V 54Wh laptop battery is an OEM internal replacement battery designed for Dell’s modern convertible Inspiron series. It delivers balanced runtime, stable voltage output, and efficient performance for productivity and everyday use.
Official Dell specifications confirm that the Inspiron 14 7440 2-in-1 supports two battery options: 54Wh and 64Wh, both operating at around 15V–15.2V depending on configuration.
The 54Wh version is the standard option, while the 64Wh version offers extended runtime for heavier users.
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Price in Kenya
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery | 13,500 – 30,500 |
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Inspiron 14 7440 2-in-1 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 54Wh |
| Voltage | 15.2V |
| Cell Configuration | 4-cell |
| Installation Type | Internal replacement battery |
| Cycle Life | ~300–500 cycles |
| Safety Features | Overcharge, overheat, short-circuit protection |
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Performance
- Reliable all-day productivity runtime
- Stable power delivery for Intel-based 2-in-1 systems
- Smooth multitasking for office, browsing, and media use
- Efficient power management for portable convertible usage
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Charging Performance
- Supports USB-C Power Delivery charging
- Dell ExpressCharge support (depending on adapter)
- Full charge typically in ~2.5–3.5 hours
- Smart charging system for battery health optimization
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Thermal monitoring system
- Short-circuit protection
- Intelligent battery management IC
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Compatibility
- Dell Inspiron 14 7440 2-in-1
- Compatible with 54Wh and 64Wh chassis variants
- Must confirm exact part number before purchase
- Not compatible with 11.4V or 7.6V Dell battery platforms
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Durability & Build
- OEM-grade lithium cells
- Slim internal convertible design
- Stable discharge under workload
- Built for daily mobility and productivity
- Secure internal connector system
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Energy Efficiency
- Balanced 54Wh capacity for daily use
- Efficient Intel platform power management
- Reduced heat output during normal operation
- Suitable for lightweight mobile workflows
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Ideal Use Cases
- Students
- Business professionals
- Hybrid workers
- Office users
- Everyday productivity and media use
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Balanced 54Wh capacity | Internal installation required |
| Stable 15.2V platform | Not user-replaceable |
| OEM safety protection | Must match exact model |
| Good for 2-in-1 portability | 64Wh lasts longer option available |
| Reliable daily performance | Limited upgrade flexibility |
FAQ – Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery
Q1: How long does the Dell Inspiron 7440 54Wh battery last?
Typically 5–9 hours depending on brightness, workload, and usage patterns.
Q2: Does this laptop support a larger battery?
Yes. It also supports a 64Wh version for longer runtime.
Q3: Is 15.2V correct for this battery?
Yes. The Inspiron 14 7440 uses a 15V–15.2V 4-cell battery platform.
Q4: Can I upgrade from 54Wh to 64Wh?
Yes, if your chassis supports the larger physical battery version.
Q5: What is the price in Kenya?
It ranges between KSh 13,500 – 30,500 depending on supplier and warranty.
Dell Inspiron 14 7440 2-in-1 15.2V 54Wh Laptop Battery Conclusion
The Dell Inspiron 14 7440 2-in-1 15.2V 54Wh laptop battery is a reliable OEM replacement designed for Dell convertible laptops. It delivers stable performance, safe charging, and efficient daily runtime, making it a practical replacement option in Kenya for users who want dependable mobility and productivity.
| Shipping Cost |
|
