Acer Aspire 7745 90W 19V 4.74A Power Adapter Overview
The Acer Aspire 7745 90W 19V 4.74A Power Adapter is a dependable replacement charger designed specifically for the Aspire 7745 laptop. It outputs 19 V at 4.74 A (90W) and uses the standard Acer 5.5×1.7 mm connector. With universal 100–240 V AC input and a 12-month manufacturer guarantee, this adapter ensures long-term reliability. The price in Kenya ranges from KSh 2,500–3,500.
Who Should Buy This Power Adapter
• Acer Aspire 7745 users needing a replacement charger
• Students, home users, and professionals
• Travelers needing global AC input support
• Anyone seeking a safe, durable, high-efficiency power adapter
Acer Aspire 7745 90W 19V 4.74A Power Adapter Price in Kenya
| Product |
Model / Series |
Wattage |
Price in Kenya |
| Acer Power Adapter |
Aspire 7745 |
90W |
KSh 2,500 – 3,500 |
Acer Aspire 7745 90W 19V 4.74A Power Adapter Specifications
| Feature |
Detail |
| Type |
Power AC Adapter |
| Input Voltage |
AC 100–240 V, 50/60 Hz |
| Output Voltage |
19 V DC |
| Output Current |
4.74 A |
| Maximum Power |
90 W |
| Connector Size |
5.5 × 1.7 mm barrel |
| Protection Features |
Overvoltage, overcurrent, short-circuit |
| Compatibility |
Acer Aspire 7745 |
| Build Material |
Durable ABS housing |
| Warranty |
12 months manufacturer guarantee |
| Operating Environment |
Keep the environment cool and dry |
Acer Aspire 7745 90W 19V 4.74A Power Adapter Design and Build Quality
Built with durable ABS material and a reinforced charging cable, this adapter withstands daily use. The 5.5×1.7 mm connector ensures a secure, stable connection with the Aspire 7745 laptop.
Acer Aspire 7745 90W 19V 4.74A Power Adapter Charging Speed and Efficiency
• Delivers steady 19 V 4.74 A charging
• Supports full laptop operation while plugged in
• Efficient AC–DC conversion reduces energy loss and heat
Acer Aspire 7745 90W 19V 4.74A Power Adapter Safety Protection Technologies
• Overvoltage protection prevents harmful power spikes
• Overcurrent limiting ensures safe charging
• Short-circuit protection avoids internal damage
• Thermal management prevents overheating
Acer Aspire 7745 90W 19V 4.74A Power Adapter Connectivity and Compatibility
• Fully compatible with Acer Aspire 7745
• Uses the standard 5.5×1.7 mm Acer connector
• Supports 100–240 V AC for global use
Acer Aspire 7745 90W 19V 4.74A Power Adapter Cable Strength and Durability
• Reinforced cable increases lifespan
• Heat-resistant materials for long-term reliability
• Portable and lightweight for everyday use
Acer Aspire 7745 90W 19V 4.74A Power Adapter Energy Management and Heat Control
• Intelligent voltage regulation improves performance
• Efficient heat dissipation system
• Reduced energy waste during charging
Acer Aspire 7745 90W 19V 4.74A Power Adapter Ideal Use Cases
• Office, home, and school usage
• Travel and remote work setups
• Replacement or emergency backup charger
• Continuous charging during laptop operation
Acer Aspire 7745 90W 19V 4.74A Power Adapter Smart Features
Acer Aspire 7745 90W 19V 4.74A Power Adapter Intelligent Power Delivery
• Provides consistent power output
• Protects laptop battery from overloading
• Ensures smooth, interruption-free charging
Acer Aspire 7745 90W 19V 4.74A Power Adapter Overvoltage & Short-Circuit Protection
• Protects adapter and laptop electronics
• Stable operation even under voltage fluctuations
Acer Aspire 7745 90W 19V 4.74A Power Adapter Global Voltage Compatibility
• Works with AC 100–240 V worldwide
• Ideal for international travelers
Acer Aspire 7745 90W 19V 4.74A Power Adapter High-Power Output
• 90W rating ensures fast, efficient charging
• Laptop can run at full performance while plugged in
Acer Aspire 7745 90W 19V 4.74A Power Adapter Energy Efficiency & Thermal Regulation
• Low power draw when idle
• Cool operation prolongs lifespan
• Protects internal circuits from heat damage
Acer Aspire 7745 90W 19V 4.74A Power Adapter Pros and Cons
| Pros |
Cons |
| Strong 90W power output |
Slightly larger than 65W adapters |
| Multiple built-in safety systems |
Only compatible with 5.5×1.7 mm Acer models |
| Global AC compatibility |
Cable length may vary |
| Durable, travel-friendly design |
Not for laptops requiring more than 90W |
Acer Aspire 7745 90W 19V 4.74A Power Adapter FAQs
What is the price in Kenya?
KSh 2,500–3,500
Is it compatible with other Acer laptops?
Yes, any Acer laptop that uses 19 V and a 5.5×1.7 mm connector.
What is the power output?
90 W (19 V, 4.74 A).
Can this charger be used internationally?
Yes, it supports 100–240 V AC.
Is it safe for daily use?
Yes, it has overvoltage, overcurrent, and short-circuit protection.
Can I use the laptop while charging?
Yes, it supports full operation during charging.
What connector does it use?
5.5×1.7 mm.
What is the warranty period?
12 months manufacturer guarantee.
Acer Aspire 7745 90W 19V 4.74A Power Adapter Conclusion
The Acer Aspire 7745 90W 19V 4.74A Power Adapter is a sturdy, efficient, and safe replacement charger suitable for everyday and professional use. With a price range of KSh 2,500–3,500, it offers excellent value and reliability for Acer Aspire 7745 users.
Related Product Suggestion:
Acer Aspire 7741Z 90W 19V 4.74A Power Adapter
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”
- Account no. ( Indicate Order No. & Your Name)
- “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
You can deposit payment for your order directly into our Stanbic bank account via Pesalink. all products are eligible for payment via Pesalink. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
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