Description
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Overview
The Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN is a genuine Dell OEM power adapter engineered for high-performance Dell laptops. Delivering up to 165W through USB Power Delivery, it supports 28V at 5.89A for compatible systems while also providing standard USB PD voltage profiles for supported devices.
Built with advanced Gallium Nitride (GaN) technology, this adapter delivers greater efficiency, lower heat generation, and a more compact design than conventional high-wattage chargers. Its universal 100–240V AC input makes it suitable for worldwide use, while built-in protection against over-voltage, over-current, overheating, overload, and short circuits ensures dependable long-term operation.
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Price Table
| Product |
Price in Kenya (KSh) |
| Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN |
12,500 – 18,500 |
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Key Specifications
| Specification |
Details |
| Brand |
Dell |
| Adapter Type |
Genuine GaN USB-C AC Adapter |
| Output Voltage |
28V DC (PD 3.1 EPR), 20V/15V/9V/5V |
| Output Current |
5.89A @ 28V |
| Output Power |
165W |
| Input Voltage |
100–240V AC |
| Input Frequency |
50–60Hz |
| Connector |
USB Type-C |
| Included |
AC Power Cord |
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Electrical Output Specifications
The adapter delivers stable electrical output for reliable laptop performance and efficient battery charging.
Voltage (V): 28V DC
- Provides up to 28V using USB PD 3.1 Extended Power Range (EPR).
- Also supports 20V, 15V, 9V, and 5V USB PD profiles.
- Ensures efficient charging for supported Dell systems.
Amperage (A): 5.89A
- Delivers up to 5.89A at 28V.
- Supports high-performance mobile workstations.
- Maintains stable power under demanding workloads.
Wattage (W): 165W
- Produces up to 165W of continuous output.
- Powers the laptop while charging the battery.
- This charger belongs to the 165W performance category.
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Common Wattage Tiers & Use Cases
65W
- Suitable for ultrabooks.
- Ideal for office productivity.
- Lower than the requirement for high-performance systems.
100W
- Designed for premium USB-C laptops.
- Supports productivity and creative applications.
- Lower than the maximum output of this charger.
130W
- Common on many Dell performance laptops.
- Suitable for demanding workloads.
- Lower than this model's output.
165W
- Designed for Dell mobile workstations and premium laptops.
- Supports intensive professional applications.
- This charger belongs to the 165W performance category.
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Input Specifications
Input Voltage
- Accepts worldwide input from 100V to 240V AC.
- Suitable for international travel.
- No voltage converter required.
Input Frequency
- Operates on both 50Hz and 60Hz electrical systems.
- Compatible with worldwide power standards.
- Ensures dependable charging performance.
Power Source
- Connects directly to standard AC wall outlets.
- Converts AC power into regulated DC output.
- Delivers efficient, stable charging.
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Connector Types
USB-C Power Delivery (PD)
- Uses the reversible USB Type-C connector.
- Supports USB Power Delivery 3.1 Extended Power Range (EPR).
- This charger uses the USB-C connector.
Barrel Connector
- Found on older Dell laptops.
- Different from USB-C.
- Not compatible with this adapter.
USB-A
- Used for peripherals and legacy charging.
- Does not support 165W laptop charging.
- Not applicable to this charger.
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN FAQs
1. Is this charger compatible with the Dell XW78Y 450-BBWR?
Yes. It is the genuine Dell XW78Y / 450-BBWR 165W USB-C GaN AC Adapter for compatible Dell laptops.
2. Does the package include a power cord?
Yes. The package includes the 165W USB-C GaN AC adapter and a compatible AC power cord.
3. Can I replace my original Dell charger with this adapter?
Yes. If your laptop supports the Dell 165W USB-C GaN adapter, this is a suitable genuine replacement.
4. Does this charger support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for international use.
5. How do I verify compatibility before purchasing?
Check your Dell laptop model together with the original charger model, output rating, and USB-C charging requirements.
6. Does this charger include built-in safety protection?
Yes. It includes protection against over-voltage, over-current, overload, overheating, and short circuits for safe and reliable charging.
Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN Conclusion
The Charger for Dell XW78Y 450-BBWR USB-C 28V 5.89A 165W GaN is a genuine Dell OEM replacement adapter built for high-performance laptops and mobile workstations. With 28V output, 5.89A current, 165W power, advanced GaN technology, a USB-C Power Delivery connector, universal 100–240V AC input, and an included AC power cord, it delivers fast, safe, and dependable charging for demanding professional workloads.
