Asus F551CA-SX079H 90W 19V 4.74A Charger Overview
The Asus F551CA-SX079H 90W 19V 4.74A Charger is a spec-matching replacement adapter built for Asus F551CA-SX079H laptops. It outputs 19 V at 4.74 A using a 5.5×2.5 mm connector, offering stable and efficient power. Pricing in Kenya is from KSh 2,500 to KSh 3,500.
Who Should Buy This Charger?
• Asus F551CA-SX079H laptop owners needing a reliable spare or replacement charger
• Students or office users who use their laptops heavily
• Travelers who require a globally compatible power adapter
• Anyone wanting a safe, spec-accurate Asus charger
Asus F551CA-SX079H 90W 19V 4.74A Charger Price in Kenya
| Product |
Model / Series |
Wattage |
Price in Kenya |
| Asus Laptop Charger |
F551CA-SX079H |
90W |
KSh 2,500 – 3,500 |
Asus F551CA-SX079H 90W 19V 4.74A Charger Design and Build Quality
The charger features a sturdy ABS case with a reinforced, heat‑resistant cable. Its 5.5×2.5 mm connector ensures a secure, reliable connection suitable for everyday use at home, work, or on the road.
Asus F551CA-SX079H 90W 19V 4.74A Charger Charging Speed and Efficiency
• Delivers a stable 19 V / 4.74 A output for consistent laptop performance
• Supports concurrent laptop use while charging
• Efficient AC–DC conversion reduces heat and power loss
Asus F551CA-SX079H 90W 19V 4.74A Charger Safety Protection Technologies
• Overvoltage protection guards against voltage surges
• Short‑circuit protection protects both adapter and laptop
• Overcurrent control ensures safe current delivery
• Built‑in thermal regulation keeps the charger cool
Asus F551CA-SX079H 90W 19V 4.74A Charger Connectivity and Compatibility
• Built for Asus F551CA-SX079H laptops
• 5.5 × 2.5 mm barrel connector for secure fit
• Global 100–240 V AC input makes it travel-friendly
• Suitable for use in offices, homes, or while traveling
Asus F551CA-SX079H 90W 19V 4.74A Charger Cable Strength and Durability
• Reinforced, heat-resistant cable design
• Strain-relief at connector ends extends cable life
• Compact form for portability
Asus F551CA-SX079H 90W 19V 4.74A Charger Energy Management and Heat Control
• Intelligent power regulation ensures stable output
• Keeps temperature low in extended use scenarios
• Minimizes energy loss and prolongs internal component life
Ideal Use Cases for Asus F551CA-SX079H 90W 19V 4.74A Charger
• Office productivity and academic work
• Multitasking with media or software-heavy apps
• Travel, remote work, and mobile use
• Serving as a backup or second charger
• Prolonged laptop usage while plugged in
Asus F551CA-SX079H 90W 19V 4.74A Charger Intelligent Power Delivery
• Maintains stable voltage and current
• Protects laptop’s battery health
• Ensures uninterrupted power supply
Asus F551CA-SX079H 90W 19V 4.74A Charger Overvoltage & Short-Circuit Protection
• Safeguards both charger and laptop
• Works safely even when input power fluctuates
Asus F551CA-SX079H 90W 19V 4.74A Charger Global Voltage Compatibility
• Supports 100–240 V AC input
• Ideal for international travel
Asus F551CA-SX079H 90W 19V 4.74A Charger High-Power Output
• 90W output ensures efficient and fast charging
• Supports normal laptop operation while charging
Asus F551CA-SX079H 90W 19V 4.74A Charger Energy Efficiency & Thermal Regulation
• Low power use when load is light
• Cooler operation under load
• Protects internal circuits for long-term durability
Asus F551CA-SX079H 90W 19V 4.74A Charger Pros and Cons
| Pros |
Cons |
| High 90W output |
Only compatible with Asus F551CA-SX079H |
| Strong protection features |
Slightly larger than some lower‑watt adapters |
| Global AC input |
Cable length may vary |
| Durable and reliable |
Not designed for ultra-high-power laptops |
FAQs
What is the price in Kenya?
KSh 2,500 – 3,500
Is it compatible with other Asus laptops?
It is specifically designed for Asus F551CA-SX079H.
What is the power output?
19 V, 4.74 A, 90W
Which connector does it use?
5.5 × 2.5 mm barrel connector
Is it safe for daily use?
Yes — it includes 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 — you can use the laptop normally while it’s plugged in.
Asus F551CA-SX079H 90W 19V 4.74A Charger Conclusion
The Asus F551CA‑SX079H 90W 19V 4.74A Charger offers reliable, high-output power tailored for the F551CA‑SX079H model. At KSh 2,500–3,500, it’s an excellent choice for users seeking performance, safety, and value.
Related Product Suggestion
Asus F551CA-SX040H 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“
- Select “Pay Bill“
- Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
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- “Enter Amount : ( Total shown on Invoice)
- Enter your M-PESA PIN and press “OK”
This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-
Bank Deposit /EFT
You can deposit payment for your order directly into our Stanbic bank account. We check our bank account for new payments every day but depending on your bank it can take 1–2 business days for your payment to appear. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Pesalink
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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
