lenovo t490 charger type-c

Lenovo T490 USB-C 65W/90W Charger

Product Name: Lenovo T490 / 90W USB-C Laptop Charger
Output Power: 65 Watts / 90 Watts
Voltage: 20V
Current: 3.25A / 4.5A
Connector Type: USB Type-C
Charging Protocol: USB Power Delivery (PD 3.0)
Cable Length: 1.5 meters
Color: Black
Compatibility: Lenovo ThinkPad T490, T495, T14, X390, X13, X1 Carbon Gen 6 and up
Warranty: 6 Months

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Description

Lenovo ThinkPad T490 Charger USB-C – Buy Genuine at Lansotech Nairobi

When it comes to business-grade performance and mobility, the Lenovo ThinkPad T490 stands out as a premium laptop in the ThinkPad T series lineup. This ultra-slim notebook requires the right USB-C charger to maintain its high efficiency and ensure long-term durability. At Lansotech Solutions, Nairobi’s leading laptop accessory provider, we supply 100% original Lenovo T490 USB-C chargers, tested and certified for performance and safety.


⚙️ Lenovo T490 Charger Specifications (USB-C)

To power your Lenovo T490 safely and effectively, it’s important to choose a charger that meets or exceeds Lenovo’s factory specifications. Below is a breakdown of the correct specs:

FeatureSpecification
Charger TypeUSB-C (Type-C) PD Adapter
Output Wattage65W or 90W USB-C PD
Voltage & Current20V ⎓ 3.25A (65W) or 20V ⎓ 4.5A (90W)
Connector TypeUSB Type-C Male Plug
Input Voltage100V–240V ~ 1.5A, 50–60Hz
Cable Length1.5m (standard)
Compatible WithThinkPad T490 and other USB-C power delivery laptops

✅ The 65W charger is ideal for everyday office tasks, while the 90W charger is recommended for heavier multitasking or docking station setups.


🧠 Why Choose a Genuine USB-C Charger for Your Lenovo T490

Using a non-original or low-quality charger can severely affect your laptop’s lifespan and performance. Here’s why you should only buy genuine:

  • Power Delivery 3.0 compliant for fast and safe charging

  • Over-voltage, over-current, and short-circuit protection

  • Stable voltage output for sensitive motherboard components

  • Prevents BIOS or firmware charging errors

  • Maximizes battery lifespan and health

Only genuine Lenovo USB-C chargers are engineered with exact specifications to safely charge your ThinkPad T490 without overheating or slow charging issues.


🔌 Common Charging Problems With Fake or Generic Chargers

Users who buy generic or counterfeit chargers often report:

  • 🔋 Slow or intermittent charging

  • ⚠️ “Unauthorized Adapter” warnings on BIOS boot

  • 🔥 Excess heat build-up

  • 💣 Sudden power shutoffs during high CPU usage

  • 🧯 Electrical surges damaging battery or motherboard

Avoid these risks—Lansotech Solutions provides you with original Lenovo USB-C chargers backed by warranty and professional support.


✅ Additional Compatible Models With Lenovo USB-C 65W/90W Charger

Besides the T490, this USB-C charger also supports:

  • Lenovo ThinkPad T495, T14, X1 Carbon (6th Gen and newer)

  • Lenovo X390, X13, L13, L14, L390

  • Lenovo Yoga C740, C940, S740 (with USB-C charging support)

  • Docking stations and USB-C-enabled monitors with pass-through charging

If unsure about compatibility, bring your device to Lansotech Nairobi for free testing.


📍 Why Buy From Lansotech Solutions Nairobi

We are Kenya’s trusted Lenovo parts provider offering:

  • 💯 100% Original USB-C Lenovo chargers

  • ⚙️ Free device testing to confirm compatibility

  • 🚚 Same-day delivery across Nairobi

  • 🛠️ Technical support for charger or port issues

  • 🛡️ 6-month warranty

  • 💳 Flexible payment options

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