Adapter for Lenovo IdeaPad U550-3749-59U 19V 4.74A 90W
- Input Voltage: 100 ~ 240V
- Input Frequency: 50 ~ 60Hz
- Output Voltage: 19V
- Output Current: 4.74A
- Power: 90W
- Plug Size: 5.5mm * 2.5mm
- Color: Black
- Cord Cable: US UK EU AU plug
- Condition: Brand New
Adapter for Lenovo IdeaPad U550-3749-59U 19V 4.74A 90W
This is a reliable Lenovo laptop charger designed for the IdeaPad U550 3749-59U that requires stable 90W power delivery (19V 4.74A). The IdeaPad U550 is a multimedia and productivity laptop designed for everyday computing, and it relies on a steady power supply for consistent performance and system stability.
At KSh 2,500 in Kenya, it is an affordable replacement or backup charger for compatible Lenovo IdeaPad U-series laptops. The adapter ensures stable voltage delivery for safe and efficient charging.
Verified specifications confirm that the Lenovo IdeaPad U550 uses a 19V 4.74A (90W) adapter with a 5.5mm × 2.5mm barrel connector.
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Price Table
| Product Name | Price in Kenya (KSh) |
|---|---|
| Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W | 2,500 |
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Key Specifications
| Feature | Specification |
|---|---|
| Voltage & Current | 19V 4.74A |
| Wattage | 90W |
| Connector Type | Lenovo Round Barrel (5.5mm × 2.5mm) |
| Input Voltage | 100–240V, 50–60Hz |
| Charging Type | AC laptop adapter |
| Protection Features | Overvoltage, overcurrent, short circuit protection |
| Compatibility | Lenovo IdeaPad U550 3749-59U |
| Build Material | Heat-resistant ABS casing |
The U550 series typically uses a 90W adapter designed for stable performance under multimedia workloads and multitasking.
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Design and Build Quality
- Durable Lenovo-style casing built for long-term use
- Heat-resistant ABS material for safety and durability
- Compact design suitable for travel and home use
- Strong barrel connector for stable power connection
- Built for everyday multimedia and productivity tasks
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Charging Performance
- Stable 90W output for consistent laptop operation
- Supports browsing, office work, and media usage
- Maintains steady voltage under load
- Reliable performance for long hours of use
- Efficient and safe charging system
- Designed to match OEM power requirements for U550 series
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Safety Protection Technologies
| Feature | Details |
|---|---|
| Overvoltage Protection | Prevents voltage spikes |
| Overcurrent Protection | Protects against excess current |
| Short Circuit Protection | Ensures safe operation |
| Heat Control | Reduces overheating risk |
| Stable Output Regulation | Maintains consistent 19V supply |
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Compatibility
- Lenovo IdeaPad U550 3749-59U
- IdeaPad U450 / U450p / U450a series
- Selected IdeaPad Y-series models using 90W
- Lenovo laptops requiring 19V 4.74A input
- Devices using 5.5mm × 2.5mm barrel connector
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Cable Strength and Durability
- Reinforced power cable for daily use
- Heat-resistant insulation
- Strong connector head for stable connection
- Flexible but durable build
- Designed for long-term reliability
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Energy Efficiency and Heat Control
- Efficient 90W power conversion
- Stable thermal performance
- Low energy loss during charging
- Safe heat dissipation system
- Suitable for continuous operation
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Ideal Use Cases
- Multimedia laptops
- Office productivity
- Student use
- Replacement charger
- Backup power adapter
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Smart Features
- Stable voltage regulation system
- Overvoltage protection
- Overcurrent protection
- Short circuit safety system
- Thermal management system
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W Pros and Cons
| Pros | Cons |
|---|---|
| Stable 90W output | Not USB-C compatible |
| Durable build quality | Uses older barrel connector |
| Affordable price | Limited to older Lenovo models |
| Strong safety protection | Not suitable for modern laptops |
| Reliable daily performance | Basic charging technology |
Adapter for Lenovo IdeaPad U550 3749-59U 19V 4.74A 90W FAQs
Q: What is the price in Kenya?
A: KSh 2,500
Q: Which laptops does it support?
A: Lenovo IdeaPad U550 3749-59U and other compatible U/Y-series laptops
Q: Is it safe for daily use?
A: Yes, it includes full safety protection features
Q: What connector type does it use?
A: 5.5mm × 2.5mm barrel connector
Q: Can it be used for USB-C laptops?
A: No, it is designed for older Lenovo barrel charging systems
Conclusion
This is a dependable 90W Lenovo charger designed for the IdeaPad U550 3749-59U, offering stable performance, durable construction, and full safety protection for everyday multimedia and productivity use.
At KSh 2,500 in Kenya, it is a cost-effective replacement or backup charger for Lenovo users.
| Shipping Cost |
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| Shop Location | Kenya |
