Home » Lenovo 42T4418 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
Lenovo 42T4418 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 42T4418 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 42T4418 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)

SKU: AC20V90+-+16+Tip-BP-K013
C$25.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
🔥 This product has a special offer: Buy 2 eligible items, get 1 item at 50% OFF
Discount applies to the lower-priced item in each pair. Repeats automatically. Not combinable with other offers.

More Compatible Options

→ Shop all Lenovo laptop adapters → Shop all Lenovo laptop batteries
  • Compatible Brands Lenovo
  • Model/OPN 42T4418
  • Output Current 4.5A
  • Output Voltage 20V
  • Input Voltage AC100~240V / 50~60Hz
  • Power 90W
  • Tip Size 8.0*5.5mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for Lenovo 42T4418 is available for C$25.00 — Buy 1, get 1 at 50% off . 20V · 4.5A · 90W · Tip: 8.0*5.5mm.

Important Notes
  • Please make sure the DC output and tip size are compatible before placing the order.
Compatible Model
Lenovo ThinkPad X Series ThinkPad X120e 0596Lenovo ThinkPad X Series ThinkPad X121e 3053Lenovo ThinkPad X Series ThinkPad X130e 0622Lenovo ThinkPad X Series ThinkPad X131e 3367-98GLenovo ThinkPad X Series ThinkPad X131e 3367-9BULenovo ThinkPad X Series ThinkPad X131e 3368-3MULenovo ThinkPad X Series ThinkPad X131e 3368-3ZGLenovo ThinkPad X Series ThinkPad X131e 3368-4RULenovo ThinkPad X Series ThinkPad X131e 3371-2HULenovo ThinkPad X Series ThinkPad X131e 3371-2KULenovo ThinkPad X Series ThinkPad X131e 3371-2LULenovo ThinkPad X Series ThinkPad X131e 3371-7NULenovo ThinkPad X Series ThinkPad X131e 3371-86ULenovo ThinkPad X Series ThinkPad X201i 3626Lenovo ThinkPad X Series ThinkPad X220 Tablet 4296Lenovo ThinkPad X Series ThinkPad X220 Tablet 4296-33ULenovo ThinkPad X Series ThinkPad X220 Tablet 4299-2TULenovo ThinkPad X Series ThinkPad X220t 4298Lenovo ThinkPad X Series ThinkPad X220t 4299-4BULenovo ThinkPad X Series ThinkPad X230 2320-34ULenovo ThinkPad X Series ThinkPad X230 2320-A3ULenovo ThinkPad X Series ThinkPad X230 2324-3VGLenovo ThinkPad X Series ThinkPad X230 2324-3WGLenovo ThinkPad X Series ThinkPad X230 2324-62GLenovo ThinkPad X Series ThinkPad X230 2324-88ULenovo ThinkPad X Series ThinkPad X230 2325-23GLenovo ThinkPad X Series ThinkPad X230 2325-2CGLenovo ThinkPad X Series ThinkPad X230 2325-2NULenovo ThinkPad X Series ThinkPad X230 2325-2PULenovo ThinkPad X Series ThinkPad X230 2325-2RULenovo ThinkPad X Series ThinkPad X230 2325-ALGLenovo ThinkPad X Series ThinkPad X230 2325-B4GLenovo ThinkPad X Series ThinkPad X230 2325-BAGLenovo ThinkPad X Series ThinkPad X230 2325-BCGLenovo ThinkPad X Series ThinkPad X230 2325-BJULenovo ThinkPad X Series ThinkPad X230 2325-BKULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-2UULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-2XULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-2YULenovo ThinkPad X Series ThinkPad X230 Tablet 3437Lenovo ThinkPad X Series ThinkPad X230 Tablet 3438-2PULenovo ThinkPad X Series ThinkPad X230 Tablet 3438-3UGLenovo ThinkPad X Series ThinkPad X230i 2324-6SGLenovo ThinkPad X Series ThinkPad X230i 2325-A8GLenovo ThinkPad Twist Series ThinkPad Twist S230u 20C4-28ULenovo ThinkPad T Series ThinkPad T410 2516Lenovo ThinkPad T Series ThinkPad T410 2539Lenovo ThinkPad T Series ThinkPad T420 4180Lenovo ThinkPad T Series ThinkPad T420s-4174Lenovo ThinkPad T Series ThinkPad T430 2342-4BULenovo ThinkPad T Series ThinkPad T430 2344-GMULenovo ThinkPad T Series ThinkPad T430 2347-GBULenovo ThinkPad T Series ThinkPad T430 2347-J9ULenovo ThinkPad T Series ThinkPad T430 2347-KZGLenovo ThinkPad T Series ThinkPad T430 2347-L3ULenovo ThinkPad T Series ThinkPad T430 2347-L4ULenovo ThinkPad T Series ThinkPad T430 2347-L5ULenovo ThinkPad T Series ThinkPad T430 2349-G5ULenovo ThinkPad T Series ThinkPad T430 2349-G7GLenovo ThinkPad T Series ThinkPad T430 2349-JMGLenovo ThinkPad T Series ThinkPad T430 2349-JPGLenovo ThinkPad T Series ThinkPad T430 2349-Q6GLenovo ThinkPad T Series ThinkPad T430 2350Lenovo ThinkPad T Series ThinkPad T430s 2353-6BULenovo ThinkPad T Series ThinkPad T430s 2353-6GULenovo ThinkPad T Series ThinkPad T430s 2353-6HULenovo ThinkPad T Series ThinkPad T430s 2353-AZULenovo ThinkPad T Series ThinkPad T430s 2355-GTULenovo ThinkPad T Series ThinkPad T430s 2355-GUULenovo ThinkPad T Series ThinkPad T430s 2355-HHULenovo ThinkPad T Series ThinkPad T430s 2355-JEULenovo ThinkPad T Series ThinkPad T430s 2355-K7GLenovo ThinkPad T Series ThinkPad T430s 2356-G2GLenovo ThinkPad T Series ThinkPad T430s 2356-G3GLenovo ThinkPad T Series ThinkPad T430s 2356-GRGLenovo ThinkPad T Series ThinkPad T430s 2356-HBGLenovo ThinkPad T Series ThinkPad T430s 2356-L3GLenovo ThinkPad T Series ThinkPad T430s 2356-L5GLenovo ThinkPad T Series ThinkPad T430s 2356-L9ULenovo ThinkPad T Series ThinkPad T430s 2356-LBULenovo ThinkPad T Series ThinkPad T430s 2356-LNGLenovo ThinkPad T Series ThinkPad T430s SeriesLenovo ThinkPad T Series ThinkPad T430u 33512ACLenovo ThinkPad T Series ThinkPad T430u 3351-8EULenovo ThinkPad T Series ThinkPad T430u 3351-99ULenovo ThinkPad T Series ThinkPad T430u 3351A49Lenovo ThinkPad T Series ThinkPad T430u 3351A51Lenovo ThinkPad T Series ThinkPad T430u 3351AYCLenovo ThinkPad T Series ThinkPad T430u 3351AZCLenovo ThinkPad T Series ThinkPad T430u 3351-B4ULenovo ThinkPad T Series ThinkPad T430u 3353-38GLenovo ThinkPad T Series ThinkPad T430u 3353-3NGLenovo ThinkPad T Series ThinkPad T430u 3353-3RGLenovo ThinkPad T Series ThinkPad T430u 6273-23GLenovo ThinkPad T Series ThinkPad T430u 6273-24GLenovo ThinkPad T Series ThinkPad T430u 6273-24ULenovo ThinkPad T Series ThinkPad T430u 6273-2SULenovo ThinkPad T Series ThinkPad T430u 6273-3DGLenovo ThinkPad T Series ThinkPad T430u 8614Lenovo ThinkPad T Series ThinkPad T430u 8614-3JULenovo ThinkPad T Series ThinkPad T430u 8614-6YULenovo ThinkPad T Series ThinkPad T430u 8614-AQULenovo ThinkPad T Series ThinkPad T430u 8614-BDGLenovo ThinkPad T Series ThinkPad T510 4349Lenovo ThinkPad T Series ThinkPad T520Lenovo ThinkPad T Series ThinkPad T530 2359-2DULenovo ThinkPad T Series ThinkPad T530 2359-2EULenovo ThinkPad T Series ThinkPad T530 2359-2GULenovo ThinkPad T Series ThinkPad T530 2392-4DULenovo ThinkPad T Series ThinkPad T530 2392-64ULenovo ThinkPad T Series ThinkPad T530 2392-69ULenovo ThinkPad T Series ThinkPad T530 2392-6GULenovo ThinkPad T Series ThinkPad T530 2392-FPULenovo ThinkPad T Series ThinkPad T530 2392-FSULenovo ThinkPad T Series ThinkPad T530 2394-5RULenovo ThinkPad T Series ThinkPad T530 2394-5WULenovo ThinkPad T Series ThinkPad T530 2394-5ZULenovo ThinkPad T Series ThinkPad T530 2394-62GLenovo ThinkPad T Series ThinkPad T530 2394-63GLenovo ThinkPad T Series ThinkPad T530 2429Lenovo ThinkPad T Series ThinkPad T530 2429-2DGLenovo ThinkPad T Series ThinkPad T530 2429-5XGLenovo ThinkPad T Series ThinkPad T530 2429-5XULenovo ThinkPad T Series ThinkPad T530 2429-63ULenovo ThinkPad T Series ThinkPad T530 2429-6BGLenovo ThinkPad T Series ThinkPad T530 2429-8BGLenovo ThinkPad T Series ThinkPad T530 2429-8CGLenovo ThinkPad T Series ThinkPad T530 2429-8FGLenovo ThinkPad T Series ThinkPad T530 2429-8GGLenovo ThinkPad T Series ThinkPad T530i 2392-39GLenovo ThinkPad S Series ThinkPad S230u Twist 33472K9Lenovo ThinkPad S Series ThinkPad S230u Twist 33474YCLenovo ThinkPad S Series ThinkPad S230u Twist 33475PMLenovo ThinkPad S Series ThinkPad S230u Twist 3347AB8Lenovo ThinkPad L Series ThinkPad L430 2465-27ULenovo ThinkPad L Series ThinkPad L430 2465-2AULenovo ThinkPad L Series ThinkPad L430 2465-5WGLenovo ThinkPad L Series ThinkPad L430 2465-63GLenovo ThinkPad L Series ThinkPad L430 2466-32ULenovo ThinkPad L Series ThinkPad L430 2466-3GULenovo ThinkPad L Series ThinkPad L430 2466-3JULenovo ThinkPad L Series ThinkPad L430 2468-3AULenovo ThinkPad L Series ThinkPad L430 2468-3NGLenovo ThinkPad L Series ThinkPad L430 2468-58GLenovo ThinkPad L Series ThinkPad L530Lenovo ThinkPad L Series ThinkPad L530 2478-2BGLenovo ThinkPad L Series ThinkPad L530 2478-2YULenovo ThinkPad L Series ThinkPad L530 2478-5DGLenovo ThinkPad L Series ThinkPad L530 2478-62ULenovo ThinkPad L Series ThinkPad L530 2479-3BGLenovo ThinkPad L Series ThinkPad L530 2479-3BULenovo ThinkPad L Series ThinkPad L530 2479-3DULenovo ThinkPad L Series ThinkPad L530 2479-5LULenovo ThinkPad L Series ThinkPad L530 2481-5LGLenovo ThinkPad Edge Series ThinkPad Edge 11Lenovo ThinkPad Edge Series ThinkPad Edge 11 inch NVZ24FRLenovo ThinkPad Edge Series ThinkPad Edge 13Lenovo ThinkPad Edge Series ThinkPad Edge 14Lenovo ThinkPad Edge Series ThinkPad Edge E130 3358-5FGLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-8BGLenovo ThinkPad Edge Series ThinkPad Edge E135 3359-5YGLenovo ThinkPad Edge Series ThinkPad Edge E135 3359-63GLenovo ThinkPad Edge Series ThinkPad Edge E135 3359-72GLenovo ThinkPad Edge Series ThinkPad Edge E145 20BC0000Lenovo ThinkPad Edge Series ThinkPad Edge E320Lenovo ThinkPad Edge Series ThinkPad Edge E330 3354-4RGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-4SGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-AHGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-ALGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-ANGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-DSGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-E8GLenovo ThinkPad Edge Series ThinkPad Edge E335 3355-68GLenovo ThinkPad Edge Series ThinkPad Edge E430c 3365-72ULenovo ThinkPad Edge Series ThinkPad Edge E530 3259Lenovo ThinkPad Edge Series ThinkPad Edge E530 3259-9VGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-3JGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-3QGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-4QGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-59ULenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-6ZGLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-DQULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-DZULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-E7ULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-ECULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-ESGLenovo ThinkPad Edge Series ThinkPad Edge E535 SeriesLenovo ThinkPad Edge Series ThinkPad Edge S230ULenovo ThinkPad Edge Series ThinkPad Edge S430 3364-7AGLenovo K Series - Lenovo K43P - LenovoLenovo IdeaPad Series Ideapad U31-70 M5007CUSLenovo IdeaPad Series Ideapad U31-70 M500E7USLenovo Essential B Series Essential B590 6274Lenovo Essential B Series Essential B590 6274-29GLenovo B Series - Lenovo B480 Series - LenovoLenovo B Series - Lenovo B485 Series - LenovoLenovo B Series - Lenovo B585 Series - LenovoLenovo 3000 C Series 3000 C200 8922-28ULenovo 3000 C Series 3000 C200 8922-A4ULenovo 3000 C Series 3000 C200 8922-BFU
Original Part Number
92P1160 92P1112 92P1156 92P1104 92P1153 92P1214 PA-1900-081 PA-1650-161 92P1159 41R4493 40Y7659 92P1109 92P1212 92P1106 92P1111 92P1158 92P1155 92P1114 PA-1900-17I 92P1211 92P1157 92P1154 92P1110 40Y7696 92P1107 92P1108 93P5026 42T5282 45N0116 40Y7669 40Y7668 45N0198 40Y7661 42T5283 45N0068 41R4322 45N0310 40Y7670 45N0080 45N0304 40Y7674 45N0202 45N0186 45N0322 45N0302 45N0308 45N0306 40Y7673 45N0055 45N0210 45N0118 45N0112 45N0180 45N0110 45N0184 40Y7663 40Y7662 45N0314 45N0320 45N0120 40Y7672 45N0057 40Y7664 40Y7671 45N0208 45N0196 45J7717 42T4427 PA-1650-53I 42T4416 40Y7665 45N0316 45N0324 45N0214 42T4417 45N0318 42T4419 45N0312 42T4429 45N0192 45N0212 40Y7667 45N0200 40Y7666 42T4418 45N0059 45N0182 42T4423 45N0053 42T4425 42T4439 45N0114 42T4431 42T5000 45N0122 92P1103 45N0194 42T4421
How can I confirm a replacement laptop adapter will work with my laptop?
Match the output voltage exactly, then confirm the connector type/size and polarity. Wattage can be the same or higher than your original adapter.
Where do I find the voltage and wattage information?
Check the label on your original charger (or the laptop’s bottom label). Look for Output (V) and Wattage (W). The voltage must match exactly.
Can I use an adapter with a different voltage?
In most cases, no. Using the wrong voltage can cause charging issues or damage your laptop.
Can I use a higher wattage adapter (for example 90W instead of 65W)?
Yes—higher wattage is usually OK as long as the voltage matches and the connector fits. Your laptop will only draw the power it needs.
How do I confirm the connector size is correct?
Compare the tip with your original charger and check the listed connector size (OD × ID). Even small differences (like 5.5×2.1mm vs 5.5×2.5mm) may not fit properly.
What does polarity mean, and why does it matter?
Polarity indicates which part of the plug is positive/negative. It must match your original adapter for safe and reliable charging.
My laptop uses USB-C charging. Can I use any USB-C charger?
Not always. Your laptop may require USB-C Power Delivery (PD) and a minimum wattage (such as 45W/65W/90W). Use a PD charger that meets or exceeds your laptop’s requirement.
Can this adapter be used internationally?
Many adapters support 100–240V input. Check your charger label. If it supports 100–240V, you can use it overseas with the correct plug adapter.
How can I find my laptop model on a Windows laptop?
If you are using a Windows laptop, you can find your laptop model using System Information:

• Step 1: Press Windows + R to open the Run window.
• Step 2: Type msinfo32 and click OK.
• Step 3: In the System Summary section, find System Model in the right pane.

Choosing the correct replacement adapter matters for safety and charging performance. Use this checklist before you place your order:

1. Match the Output Voltage

  • Check your original charger label for Output (for example, 19V).
  • The output voltage should match exactly.

2. Confirm Wattage / Amperage

  • Wattage can be the same or higher than your original adapter.
  • Using higher wattage is usually fine if voltage and connector match.

3. Check Connector Type & Size

  • For barrel tips, match the connector size (OD × ID).
  • For USB-C, ensure it supports USB-C PD and enough wattage for laptops.

4. Verify Polarity

  • Match the polarity symbol shown on your original adapter label.

💡 Battpit tip: Before using any laptop adapter, always check:
• Output voltage (must match exactly)
• Wattage (same or higher is OK)
• Connector size & polarity

All Battpit laptop adapters are designed with advanced built-in safety protection features to ensure reliable and stable charging performance. Our replacement AC adapters help protect your laptop, battery, and internal components during everyday use.

  • Over-voltage protection – Protects your laptop from sudden voltage spikes and unstable power supply.
  • Over-current protection – Prevents excessive current flow to maintain safe and consistent charging.
  • Short-circuit protection – Automatically shuts down the power adapter if a fault is detected.
  • Over-temperature protection – Helps reduce overheating risks for safer long-term use.

Each Battpit replacement laptop charger is engineered to meet high safety and quality standards, providing dependable performance for your notebook computer at home, office, or travel.

Safety & Compliance

Certified Quality You Can Trust

Battpit Canada replacement laptop batteries and AC adapters are selected with safety, compatibility, and compliance in mind. Products may meet common industry standards including RoHS, CE, UL, and ULC where applicable.

RoHS
RoHS Compliant Helps reduce restricted hazardous substances in electronic products.
CE
CE Marked Designed to meet applicable safety and quality requirements.
UL
UL Recognized Components Selected products may use UL recognized cells, components, or protection circuits.
ULC
ULC Safety Standard Supports safety confidence for products supplied to Canadian customers.
Why this matters: These compliance marks help customers choose a reliable replacement laptop battery, laptop charger, or AC adapter with built-in safety features such as over-charge, over-current, over-voltage, and short-circuit protection.