Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Specifications
- Battery Type: Li-ion / Li-polymer high-density cells
- Capacity: 54Wh standard configuration
- Voltage: 11.4V stable output
- Cells: 3-cell internal lithium-ion pack
- Compatibility: Dell Latitude 5550 Ultra 7 155U series
- Platform Support: Dell Latitude 5000 business ultrabook platform
- Design: Internal OEM replacement battery
- Charging Support: Dell Smart Charge / ExpressCharge systems
- Part Numbers: P127F / 0P127F / compatible 54Wh battery family variants
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Overview
The Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh laptop battery is an OEM internal replacement designed for Dell’s modern business ultrabooks. It delivers stable voltage output, efficient power management, and reliable runtime for professional workloads such as office productivity, web applications, video conferencing, and multitasking.
This 54Wh configuration is the standard mid-capacity option for the Latitude 5550 series, offering a strong balance between portability and extended runtime. Official specifications confirm the Dell Latitude 5550 uses a 54Wh 11.4V lithium-ion battery in its standard configuration.
The battery is designed to integrate with Dell’s intelligent power management system, ensuring safe charging cycles, thermal regulation, and consistent performance over long-term use.
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Price Table
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery | 9,500 – 18,500 |
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Latitude 5550 Ultra 7 155U |
| Platform | Dell Latitude 5000 Series |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 54Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell |
| Build Type | Internal replacement battery |
| Cycle Life | ~300–500 cycles |
| Charging System | Dell ExpressCharge / Smart Charge |
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Charging Performance
- Stable charging for business workloads
- Supports Dell ExpressCharge (system dependent)
- Efficient power delivery for ultrabook performance
- Full charge typically in ~2–3.5 hours
- Optimized for daily professional productivity
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Thermal regulation system
- Smart battery IC management
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Compatibility
- Dell Latitude 5550
- Dell Latitude 5550 Ultra 7 155U configurations
- Compatible P127F / 0P127F 54Wh battery family variants
- Always confirm exact part number before purchase
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Durability & Build
- High-quality lithium-ion cells
- OEM-grade internal casing
- Stable discharge under sustained workloads
- Designed for business-grade reliability
- Secure internal connector design
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Energy Efficiency
- Optimized for modern Intel Ultra processors
- Balanced runtime and performance
- Stable voltage under multitasking
- Ideal for business and productivity workloads
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Ideal Use Cases
- Business professionals
- Corporate users
- Students
- Developers
- Remote workers
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Good 54Wh balanced capacity | Internal installation required |
| Stable 11.4V output | Not removable battery |
| OEM safety protections | Not for heavy gaming workloads |
| Efficient for business use | Runtime depends on workload |
| Compatible with Latitude 5550 platform | Must verify exact part number |
Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh Laptop Battery Conclusion
The Dell Latitude 5550 Ultra 7 155U 11.4V 54Wh laptop battery is a reliable OEM replacement designed for Dell’s modern business ultrabooks. It delivers stable performance, safe charging, and efficient everyday runtime, making it a strong choice for users in Kenya who need dependable productivity power in a lightweight business laptop.
| Shipping Cost |
|
