Home » Lenovo 40Y7661 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
Lenovo 40Y7661 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 40Y7661 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 40Y7661 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)

SKU: AC20V90+-+16+Tip-BP-K011
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 40Y7661
  • 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 40Y7661 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 X100e 3508Lenovo ThinkPad X Series ThinkPad X120eLenovo ThinkPad X Series ThinkPad X130eLenovo ThinkPad X Series ThinkPad X130e 2340Lenovo ThinkPad X Series ThinkPad X131e 3368-42GLenovo ThinkPad X Series ThinkPad X131e 3368-48ULenovo ThinkPad X Series ThinkPad X131e 3368-4FULenovo ThinkPad X Series ThinkPad X131e 3368-4UULenovo ThinkPad X Series ThinkPad X131e 3371-2NULenovo ThinkPad X Series ThinkPad X131e 3371-8AULenovo ThinkPad X Series ThinkPad X131e 3372-29ULenovo ThinkPad X Series ThinkPad X131e 3372-2EULenovo ThinkPad X Series ThinkPad X131e 3372-2SULenovo ThinkPad X Series ThinkPad X131e 3372-3HULenovo ThinkPad X Series ThinkPad X131e 3372-3KULenovo ThinkPad X Series ThinkPad X131e 3372-3NULenovo ThinkPad X Series ThinkPad X140e 20BL0007USLenovo ThinkPad X Series ThinkPad X140e 20BL000CUSLenovo ThinkPad X Series ThinkPad X140e 20BM000DUSLenovo ThinkPad X Series ThinkPad X200si 7465Lenovo ThinkPad X Series ThinkPad X201s 5413Lenovo ThinkPad X Series ThinkPad X201s 5446Lenovo ThinkPad X Series ThinkPad X220 4290Lenovo ThinkPad X Series ThinkPad X220 4292Lenovo ThinkPad X Series ThinkPad X220 Tablet 4299Lenovo ThinkPad X Series ThinkPad X220i 4286Lenovo ThinkPad X Series ThinkPad X220s SeriesLenovo ThinkPad X Series ThinkPad X220t 4294Lenovo ThinkPad X Series ThinkPad X220t 4299-4BULenovo ThinkPad X Series ThinkPad X230 2320-35ULenovo ThinkPad X Series ThinkPad X230 2320-37ULenovo ThinkPad X Series ThinkPad X230 2320-A7ULenovo ThinkPad X Series ThinkPad X230 2320-A9ULenovo ThinkPad X Series ThinkPad X230 2324-23GLenovo ThinkPad X Series ThinkPad X230 2324-3NULenovo ThinkPad X Series ThinkPad X230 2324-3WULenovo ThinkPad X Series ThinkPad X230 2324-5QULenovo ThinkPad X Series ThinkPad X230 2324-5RGLenovo ThinkPad X Series ThinkPad X230 2324-5VULenovo ThinkPad X Series ThinkPad X230 2324-63GLenovo ThinkPad X Series ThinkPad X230 2324-64ULenovo ThinkPad X Series ThinkPad X230 2324-67GLenovo ThinkPad X Series ThinkPad X230 2324-8AULenovo ThinkPad X Series ThinkPad X230 2324-93ULenovo ThinkPad X Series ThinkPad X230 2324-9BULenovo ThinkPad X Series ThinkPad X230 2324-9UULenovo ThinkPad X Series ThinkPad X230 2325-22GLenovo ThinkPad X Series ThinkPad X230 2325-22ULenovo ThinkPad X Series ThinkPad X230 2325-2FGLenovo ThinkPad X Series ThinkPad X230 2325-2TULenovo ThinkPad X Series ThinkPad X230 2325-5NGLenovo ThinkPad X Series ThinkPad X230 2325-5PGLenovo ThinkPad X Series ThinkPad X230 2325-5TGLenovo ThinkPad X Series ThinkPad X230 2325-65ULenovo ThinkPad X Series ThinkPad X230 2325-6DGLenovo ThinkPad X Series ThinkPad X230 2325-7MGLenovo ThinkPad X Series ThinkPad X230 2325-87ULenovo ThinkPad X Series ThinkPad X230 2325-8AULenovo ThinkPad X Series ThinkPad X230 2325-A7ULenovo ThinkPad X Series ThinkPad X230 2325-B4GLenovo ThinkPad X Series ThinkPad X230 2325-B8GLenovo ThinkPad X Series ThinkPad X230 2325-BJULenovo ThinkPad X Series ThinkPad X230 2325-BMULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-2UULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-5AULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-24ULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2YGLenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2ZULenovo ThinkPad X Series ThinkPad X230 Tablet 3438-23GLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-27GLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-2RGLenovo ThinkPad X Series ThinkPad X230i SeriesLenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-2HULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-8NULenovo ThinkPad T Series ThinkPad T410 2537Lenovo ThinkPad T Series ThinkPad T420siLenovo ThinkPad T Series ThinkPad T430 2342-32ULenovo ThinkPad T Series ThinkPad T430 2344-BKULenovo ThinkPad T Series ThinkPad T430 2347-G8GLenovo ThinkPad T Series ThinkPad T430 2347-J8GLenovo ThinkPad T Series ThinkPad T430 2347-L3ULenovo ThinkPad T Series ThinkPad T430 2349-G5GLenovo ThinkPad T Series ThinkPad T430 2349-GCGLenovo ThinkPad T Series ThinkPad T430 2349-GUULenovo ThinkPad T Series ThinkPad T430 2349-GVULenovo ThinkPad T Series ThinkPad T430 2349-JJGLenovo ThinkPad T Series ThinkPad T430 2349-LPGLenovo ThinkPad T Series ThinkPad T430 2349-LUULenovo ThinkPad T Series ThinkPad T430 2349-PVGLenovo ThinkPad T Series ThinkPad T430 2349-Q3GLenovo ThinkPad T Series ThinkPad T430 2349-Q4GLenovo ThinkPad T Series ThinkPad T430i 2344-72GLenovo ThinkPad T Series ThinkPad T430s 2353-2LULenovo ThinkPad T Series ThinkPad T430s 2353-6AULenovo ThinkPad T Series ThinkPad T430s 2355-G3ULenovo ThinkPad T Series ThinkPad T430s 2355-GUULenovo ThinkPad T Series ThinkPad T430s 2355-HLGLenovo ThinkPad T Series ThinkPad T430s 2355-K6GLenovo ThinkPad T Series ThinkPad T430s 2356-GDGLenovo ThinkPad T Series ThinkPad T430s 2356-GJGLenovo ThinkPad T Series ThinkPad T430s 2356-GTGLenovo ThinkPad T Series ThinkPad T430s 2356-L7GLenovo ThinkPad T Series ThinkPad T430s 2356-N2GLenovo ThinkPad T Series ThinkPad T430s 2356-N4GLenovo ThinkPad T Series ThinkPad T430s 2356-N6GLenovo ThinkPad T Series ThinkPad T430u 33515XCLenovo ThinkPad T Series ThinkPad T430u 33519VCLenovo ThinkPad T Series ThinkPad T430u 3351A64Lenovo ThinkPad T Series ThinkPad T430u 3351AYCLenovo ThinkPad T Series ThinkPad T430u 3351-B2ULenovo ThinkPad T Series ThinkPad T430u 6273-23GLenovo ThinkPad T Series ThinkPad T430u 6273-25GLenovo ThinkPad T Series ThinkPad T430u 6273-3DGLenovo ThinkPad T Series ThinkPad T430u 8614-6YULenovo ThinkPad T Series ThinkPad T430u 86149FCLenovo ThinkPad T Series ThinkPad T430u 8614-ARULenovo ThinkPad T Series ThinkPad T510 4314Lenovo ThinkPad T Series ThinkPad T510 4484Lenovo ThinkPad T Series ThinkPad T510i 4484Lenovo ThinkPad T Series ThinkPad T520 4239Lenovo ThinkPad T Series ThinkPad T520 4240Lenovo ThinkPad T Series ThinkPad T530Lenovo ThinkPad T Series ThinkPad T530 2359Lenovo ThinkPad T Series ThinkPad T530 2359-4DULenovo ThinkPad T Series ThinkPad T530 2392-37GLenovo ThinkPad T Series ThinkPad T530 2392-44ULenovo ThinkPad T Series ThinkPad T530 2392-ANULenovo ThinkPad T Series ThinkPad T530 2392-ECULenovo ThinkPad T Series ThinkPad T530 2394-23ULenovo ThinkPad T Series ThinkPad T530 2394-42ULenovo ThinkPad T Series ThinkPad T530 2394-44GLenovo ThinkPad T Series ThinkPad T530 2394-5WULenovo ThinkPad T Series ThinkPad T530 2394-63GLenovo ThinkPad T Series ThinkPad T530 2394-64ULenovo ThinkPad T Series ThinkPad T530 2429-2VGLenovo ThinkPad T Series ThinkPad T530 2429-5RULenovo ThinkPad T Series ThinkPad T530 2429-5XGLenovo ThinkPad T Series ThinkPad T530 2429-5XULenovo ThinkPad T Series ThinkPad T530 2429-6KGLenovo ThinkPad T Series ThinkPad T530 2429-73GLenovo ThinkPad T Series ThinkPad T530 2429-7DULenovo ThinkPad T Series ThinkPad T530 2429-7ZGLenovo ThinkPad T Series ThinkPad T530 2429-8HGLenovo ThinkPad S Series ThinkPad S230u Twist 33473QCLenovo ThinkPad S Series ThinkPad S230u Twist 33474YCLenovo ThinkPad S Series ThinkPad S230u Twist 3347A23Lenovo ThinkPad L Series ThinkPad L430 2465-5WGLenovo ThinkPad L Series ThinkPad L430 2465-7DULenovo ThinkPad L Series ThinkPad L430 2466-32ULenovo ThinkPad L Series ThinkPad L430 2468-3DGLenovo ThinkPad L Series ThinkPad L430 2468-3JGLenovo ThinkPad L Series ThinkPad L430 2468-53GLenovo ThinkPad L Series ThinkPad L430 2469-2WULenovo ThinkPad L Series ThinkPad L510Lenovo ThinkPad L Series ThinkPad L530 2478-25ULenovo ThinkPad L Series ThinkPad L530 2478-29GLenovo ThinkPad L Series ThinkPad L530 2478-4NGLenovo ThinkPad L Series ThinkPad L530 2478-62ULenovo ThinkPad L Series ThinkPad L530 2479-3EULenovo ThinkPad L Series ThinkPad L530 2479-62GLenovo ThinkPad L Series ThinkPad L530 2479-62ULenovo ThinkPad L Series ThinkPad L530 2481Lenovo ThinkPad L Series ThinkPad L530 2481-3AGLenovo ThinkPad L Series ThinkPad L530 2481-3NGLenovo ThinkPad L Series ThinkPad L530 2481-4WGLenovo ThinkPad L Series ThinkPad L530 2481-59GLenovo ThinkPad L Series ThinkPad L530 2485-25ULenovo ThinkPad Edge Series ThinkPad Edge E120 30434SCLenovo ThinkPad Edge Series ThinkPad Edge E135 3359-63GLenovo ThinkPad Edge Series ThinkPad Edge E135 3359-6EGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-95GLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-BKGLenovo ThinkPad Edge Series ThinkPad Edge E335 3355-65GLenovo ThinkPad Edge Series ThinkPad Edge E335 3355-6YGLenovo ThinkPad Edge Series ThinkPad Edge E335 3355-6ZGLenovo ThinkPad Edge Series ThinkPad Edge E430c 3365-6ZULenovo ThinkPad Edge Series ThinkPad Edge E530 3259-HHGLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-MUGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-3LGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-49GLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-3FGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-4CGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-54ULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-EGGLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-FLULenovo ThinkPad Edge Series ThinkPad Edge E545 20B2000TUSLenovo ThinkPad Edge Series ThinkPad Edge E545 20B2000UUSLenovo ThinkPad Edge Series ThinkPad Edge E545 20B20010USLenovo ThinkPad Edge Series ThinkPad Edge S430 3364-5JGLenovo ThinkPad Edge Series ThinkPad Edge S430 3364-7AGLenovo K Series - Lenovo K43A - LenovoLenovo K Series - Lenovo K43S - LenovoLenovo IdeaPad Series Ideapad U31-70 M5007BUSLenovo IdeaPad Series Ideapad U31-70 M5007GUSLenovo IdeaPad Series Ideapad U510-59-359624Lenovo Essential B Series Essential B590 6274-22GLenovo Essential B Series Essential B590 6274-2BGLenovo Essential B Series Essential B590 6274-3BGLenovo B Series - Lenovo B480A-IFILenovo B Series - Lenovo B580 Series - Lenovo
Original Part Number
92P1159 PA-1650-161 92P1154 92P1156 92P1110 41R4493 92P1107 93P5026 92P1211 92P1158 92P1214 92P1112 92P1106 92P1157 92P1212 PA-1900-081 92P1160 40Y7659 92P1109 92P1153 92P1108 92P1114 92P1155 PA-1900-17I 92P1104 40Y7696 92P1111 42T4427 42T5000 42T5283 45N0192 45N0198 45N0320 45N0200 41R4322 45N0068 45N0080 40Y7670 45N0304 40Y7663 40Y7662 40Y7674 42T4419 45N0116 45N0210 45N0308 40Y7667 40Y7664 42T4416 45N0184 45N0120 45N0322 45N0057 45N0314 45N0055 PA-1650-53I 40Y7661 40Y7672 42T4425 40Y7668 42T4423 40Y7673 45N0214 45N0114 45J7717 45N0202 42T5282 45N0318 92P1103 45N0312 42T4431 45N0302 42T4418 42T4439 42T4429 45N0208 42T4417 45N0194 40Y7671 40Y7669 45N0310 45N0053 45N0306 45N0122 42T4421 40Y7665 45N0316 45N0324 45N0059 45N0118 45N0110 45N0182 45N0112 40Y7666 45N0196 45N0180 45N0186 45N0212
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.