Adapter for Lenovo 40Y7704 40Y7708 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 40Y7704 40Y7708 19V 4.74A 90W
This is a reliable Lenovo laptop charger designed for models using part numbers 40Y7704 and 40Y7708, which require stable 90W power delivery (19V 4.74A). These adapters are commonly used across Lenovo ThinkPad, IdeaPad, and older IBM-era systems that need consistent and safe charging performance.
At KSh 2,500 in Kenya, it is an affordable replacement or backup charger for compatible Lenovo laptops. The adapter ensures stable voltage output, making it suitable for both everyday use and long working hours.
Verified specifications confirm that the Lenovo 40Y7704/40Y7708 adapter delivers 19V 4.74A (90W) output and uses a standard 5.5mm × 2.5mm barrel connector.
Adapter for Lenovo 40Y7704 / 40Y7708 19V 4.74A 90W Price Table
| Product Name | Price in Kenya (KSh) |
|---|---|
| Adapter for Lenovo 40Y7704 / 40Y7708 19V 4.74A 90W | 2,500 |
Adapter for Lenovo 40Y7704 / 40Y7708 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 40Y7704, 40Y7708 and compatible Lenovo models |
| Build Material | Heat-resistant ABS casing |
The 90W (19V 4.74A) specification is widely used across Lenovo’s classic ThinkPad and IdeaPad systems for stable power delivery.
Adapter for Lenovo 40Y7704 / 40Y7708 19V 4.74A 90W Design and Build Quality
- Durable Lenovo-style rugged casing
- Heat-resistant ABS material for safety
- Compact and portable design
- Strong barrel connector for stable fit
- Built for long-term business and legacy laptop use
Adapter for Lenovo 40Y7704 / 40Y7708 19V 4.74A 90W Charging Performance
- Stable 90W output for consistent operation
- Supports multitasking, office work, and browsing
- Maintains steady voltage under load
- Reliable performance for older Lenovo systems
- Efficient power delivery for daily usage
- OEM-standard performance for ThinkPad-class devices
Adapter for Lenovo 40Y7704 / 40Y7708 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 40Y7704 / 40Y7708 19V 4.74A 90W Compatibility
- Lenovo 40Y7704 / 40Y7708
- ThinkPad T60 / T61 series
- ThinkPad X60 / X61 series
- IdeaPad Y-series laptops (selected models)
- Older Lenovo/IBM laptops using 90W 5.5mm × 2.5mm input
Adapter for Lenovo 40Y7704 / 40Y7708 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 40Y7704 / 40Y7708 19V 4.74A 90W Energy Efficiency and Heat Control
- Efficient 90W conversion system
- Stable thermal performance
- Low energy loss during charging
- Safe heat dissipation system
- Suitable for continuous operation
Adapter for Lenovo 40Y7704 / 40Y7708 19V 4.74A 90W Ideal Use Cases
- Office productivity
- Student laptops
- Legacy Lenovo systems
- Replacement charger
- Backup power adapter
Adapter for Lenovo 40Y7704 / 40Y7708 19V 4.74A 90W Smart Features
- Stable voltage regulation system
- Overvoltage protection
- Overcurrent protection
- Short circuit safety system
- Thermal management system
Adapter for Lenovo 40Y7704 / 40Y7708 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 40Y7704 / 40Y7708 19V 4.74A 90W FAQs
Q: What is the price in Kenya?
A: KSh 2,500
Q: Which laptops does it support?
A: Lenovo 40Y7704, 40Y7708 and other compatible 90W Lenovo 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 models using 40Y7704 and 40Y7708 specifications, offering stable performance, durable construction, and full safety protection for everyday and legacy laptop 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 |
