Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Specifications
- Battery Type: Lithium-ion / Lithium-polymer
- Capacity: 55Wh high-efficiency battery
- Voltage: 11.7V stable output
- Cells: 3-cell internal lithium pack
- Compatibility: Dell Pro 13 Plus / Dell Pro 13 Plus 2-in-1 (PB13255 series)
- Design: Internal OEM-compatible replacement battery
- Charging Support: Dell USB-C Power Delivery / ExpressCharge / ExpressCharge Boost
- Safety System: Smart battery protection IC
- Build: High-density lithium cells for workstation-grade stability
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Overview
The Dell Pro 13 Plus PB13255 11.7V 55Wh laptop battery is an internal replacement battery designed for Dell’s latest Pro 13 Plus business laptop lineup. It is engineered for professional users who need a balance of portability, efficiency, and reliable all-day performance.
Official Dell specifications confirm that the PB13255 platform supports a 3-cell 55Wh lithium-ion battery rated at 11.7V, along with a lower 45Wh variant depending on configuration.
The 55Wh version is the higher-capacity option, designed for extended productivity, business workloads, and mobility-focused professionals who need longer unplugged runtime.
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Price in Kenya
| Product | Price in Kenya (KSh) |
|---|---|
| Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery | 16,500 – 32,500 |
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Key Specifications
| Specification | Details |
|---|---|
| Model | Dell Pro 13 Plus PB13255 |
| Battery Type | Lithium-ion / Lithium-polymer |
| Capacity | 55Wh |
| Voltage | 11.7V |
| Cell Configuration | 3-cell |
| Installation Type | Internal replacement battery |
| Cycle Life | ~300–500 cycles |
| Safety Features | Overcharge, overheat, short-circuit protection |
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Performance
- Strong all-day runtime for business users
- Stable output for multitasking and office workloads
- Efficient power management for Intel business platform CPUs
- Optimized for travel and hybrid work environments
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Charging Performance
- Supports Dell USB-C Power Delivery charging
- ExpressCharge and ExpressCharge Boost support
- Full charge typically in ~3–4 hours
- Smart battery optimization for long-term health
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Safety Features
- Overcharge protection
- Over-discharge protection
- Thermal monitoring system
- Short-circuit protection
- Intelligent battery management IC
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Compatibility
- Dell Pro 13 Plus PB13255
- Dell Pro 13 Plus 2-in-1 variants
- Compatible 45Wh / 55Wh PB13255 platform models
- Always confirm exact configuration before purchase
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Durability & Build
- OEM-grade lithium-polymer cells
- Lightweight but high-density energy design
- Stable discharge under business workloads
- Designed for long-cycle professional usage
- Secure internal connector system
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Energy Efficiency
- Optimized 55Wh capacity for extended runtime
- Efficient power scaling for business processors
- Reduced heat generation under normal workloads
- Balanced performance for portability and endurance
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Ideal Use Cases
- Business professionals
- Corporate users
- Remote workers
- Students in professional programs
- Frequent travelers
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Pros and Cons
| Pros | Cons |
|---|---|
| Higher 55Wh capacity for long runtime | Internal installation required |
| Stable 11.7V business platform | Not user-replaceable |
| OEM safety protections | Must confirm exact PB13255 variant |
| ExpressCharge support | Slightly higher cost than 45Wh |
| Designed for modern Dell Pro laptops | Not for heavy gaming workloads |
FAQ – Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery
Q1: How long does the Dell Pro 13 Plus 55Wh battery last?
Typically 6–11 hours depending on workload, brightness, and usage patterns.
Q2: What is the difference between 45Wh and 55Wh versions?
The 55Wh version provides longer runtime, while the 45Wh is lighter but with reduced battery life.
Q3: Does it support fast charging?
Yes. It supports Dell ExpressCharge and ExpressCharge Boost.
Q4: Is this battery safe for business use?
Yes. It includes full OEM-grade protection against overheating, overcharging, and short circuits.
Q5: What is the price in Kenya?
It ranges between KSh 16,500 – 32,500 depending on supplier and warranty.
Dell Pro 13 Plus PB13255 11.7V 55Wh Laptop Battery Conclusion
The Dell Pro 13 Plus PB13255 11.7V 55Wh laptop battery is a reliable OEM replacement designed for modern Dell business laptops. It delivers strong all-day performance, stable power output, and safe charging, making it an ideal choice for professionals in Kenya who need dependable mobility and productivity.
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