Asus F551CA-SX040H 90W 19V 4.74A Charger Overview
The Asus F551CA-SX040H 90W 19V 4.74A Charger is a high-performance replacement adapter for Asus F551CA-SX040H laptops. It provides stable 19 V / 4.74 A output via a 5.5×2.5 mm connector. Price in Kenya ranges between KSh 2,500 and 3,500.
Who Should Buy This Charger?
• Owners of Asus F551CA-SX040H laptops needing a reliable replacement
• Students and professionals requiring uninterrupted power
• Travelers needing a global-voltage compatible charger
• Anyone looking for a safe, spec-correct Asus power adapter
Asus F551CA-SX040H 90W 19V 4.74A Charger Price in Kenya
| Product |
Model / Series |
Wattage |
Price in Kenya |
| Asus Laptop Charger |
F551CA-SX040H |
90W |
KSh 2,500 – 3,500 |
Asus F551CA-SX040H 90W 19V 4.74A Charger Design and Build Quality
The charger has a durable ABS casing with reinforced, heat-resistant cabling. Its 5.5×2.5 mm connector ensures a secure fit for home, office, school, or travel use.
Asus F551CA-SX040H 90W 19V 4.74A Charger Charging Speed and Efficiency
• Provides stable 19 V / 4.74 A output for consistent laptop performance
• Supports continuous use while charging
• Efficient AC–DC conversion reduces heat and energy loss
Asus F551CA-SX040H 90W 19V 4.74A Charger Safety Protection Technologies
• Overvoltage protection prevents input spikes
• Short-circuit protection safeguards both laptop and adapter
• Overcurrent regulation ensures safe current delivery
• Thermal management minimizes overheating
Asus F551CA-SX040H 90W 19V 4.74A Charger Connectivity and Compatibility
• Specifically designed for Asus F551CA-SX040H laptops
• 5.5 × 2.5 mm barrel connector for secure connection
• Supports global 100–240 V AC input
• Suitable for home, office, or travel use
Asus F551CA-SX040H 90W 19V 4.74A Charger Cable Strength and Durability
• Reinforced, heat-resistant cable for long-term durability
• Strain relief reduces stress on internal wiring
• Compact and portable design
Asus F551CA-SX040H 90W 19V 4.74A Charger Energy Management and Heat Control
• Maintains steady output with intelligent power regulation
• Keeps temperature low during extended use
• Reduces energy waste and protects internal circuitry
Ideal Use Cases for Asus F551CA-SX040H 90W 19V 4.74A Charger
• Productivity, schoolwork, and office tasks
• Multitasking and media-heavy applications
• Travel and remote work scenarios
• Backup or replacement charger
• Continuous laptop use while plugged in
Asus F551CA-SX040H 90W 19V 4.74A Charger Intelligent Power Delivery
• Maintains stable voltage and current
• Protects laptop battery health
• Ensures uninterrupted power supply
Asus F551CA-SX040H 90W 19V 4.74A Charger Overvoltage & Short-Circuit Protection
• Safeguards both charger and laptop
• Safe operation under fluctuating power
Asus F551CA-SX040H 90W 19V 4.74A Charger Global Voltage Compatibility
• Supports 100–240 V AC input
• Suitable for international use
Asus F551CA-SX040H 90W 19V 4.74A Charger High-Power Output
• 90W output ensures fast charging
• Allows laptop use while charging
Asus F551CA-SX040H 90W 19V 4.74A Charger Energy Efficiency & Thermal Regulation
• Low power consumption under various loads
• Maintains cool operation
• Protects internal circuitry for durability
Asus F551CA-SX040H 90W 19V 4.74A Charger Pros and Cons
| Pros |
Cons |
| High 90W output |
Only compatible with Asus F551CA-SX040H |
| Strong protection features |
Slightly larger than low-watt chargers |
| Global AC input |
Cable length may vary |
| Durable and reliable |
Not suitable for extremely high-power laptops |
FAQs
What is the price in Kenya?
KSh 2,500 – 3,500
Is it compatible with other Asus laptops?
It is designed specifically for Asus F551CA-SX040H.
What is the power output?
19 V, 4.74 A, 90W
Which connector does it use?
5.5 × 2.5 mm barrel
Is it safe for daily use?
Yes, with overvoltage, overcurrent, and short-circuit protection.
Can it be used internationally?
Yes, supports 100–240 V AC input.
What is the warranty period?
12 months manufacturer guarantee.
Can the laptop be used while charging?
Yes, normal use while plugged in is supported.
Asus F551CA-SX040H 90W 19V 4.74A Charger Conclusion
The Asus F551CA-SX040H 90W 19V 4.74A Charger is a reliable and high-output replacement for Asus F551CA-SX040H laptops. Priced at KSh 2,500–3,500, it is ideal for students, professionals, and travelers.
Related Product Suggestion
Asus F551CA 90W 19V 4.74A Charger
Cash Payments (Nairobi only)
We accept Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.
Mpesa Payment.
- Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
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Accurate delivery estimates are displayed on the product page and in the Checkout before you confirm your order.
Delivery estimates take into consideration both the delivery address and the types of products being ordered.
The remainder of this article discusses delivery times in more general terms.
Same Day Delivery / For Customers in Nairobi Metropolitan Area
We use Courier for these orders, which allows fast and reliable delivery to destinations across their comprehensive domestic network. Orders placed between 7 Am and 5 Pm will be delivered the same day otherwise they will be delivered the following day. Delivery times vary depending on a product's stock status and the intended delivery address. For very large orders, we may be forced to use Mainfreight as these orders lie outside of what Courier Rider services can handle. If your order is being shipped with Mainfreight, this will be indicated in your fulfilment email along with a tracking number.
Overnight Delivery
Most In stock products are delivered overnight anywhere in Kenya – provided the order is placed before the advertised cut-off time. Our Overnight Delivery cut-off is usually 4:30pm Monday to Friday, however, this is updated daily and the expected shipping date will be shown for you on the product page. Larger products take an additional 1–2 days to be delivered.
Evening Express Delivery
Same Day Delivery is available to Nairobi & its suburbs. Same Day Delivery orders are delivered between 4pm and 7pm in the evening on the same day your order is dispatched.
If you are ordering on a business day and before the cutoff time, the option will be called “Same Day Delivery”. If you are ordering after the cutoff time or on a weekend or public holiday, the option will be called “Evening Express Delivery”. And May incur extra Costs other than the standard shipping fee.
The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to one year from the date of this invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s) or mentioned on Rondamo Technologies Invoice
