Home » Lenovo 45N0111 Compatible Laptop Adapter 20V 4.5A 90W (Slim Tip)
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Lenovo 45N0111 Compatible Laptop Adapter 20V 4.5A 90W (Slim Tip)

SKU: AC20V90-SLIM-BP-K654
C$25.00
-17% C$30.00 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 45N0111
  • Output Current 4.5A
  • Output Voltage 20V
  • Input Voltage AC100~240V / 50~60Hz
  • Power 90W
  • Tip Size Slim Tip
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for Lenovo 45N0111 is available for C$25.00 — Buy 1, get 1 at 50% off . 20V · 4.5A · 90W · Tip: Slim Tip.

Important Notes
  • Please make sure the DC output and tip size are compatible before placing the order.
Compatible Model
Lenovo Z Series - Lenovo Z40-70 59425580Lenovo Z Series - Lenovo Z51-70 80K6017UGELenovo W Series ThinkPad W550s 20E10008Lenovo W Series ThinkPad W550s 20E2000QUSLenovo W Series ThinkPad W550s 20E2000VUSLenovo W Series ThinkPad W550s 20E2000XUSLenovo V Series - Lenovo V110-14IAPLenovo V Series - Lenovo V110-15IKB 80TH000VLenovo V Series - Lenovo V110-15IKB 80TH0020Lenovo V Series - Lenovo V110-15ISK 80TL000BLenovo V Series - Lenovo V110-15ISK 80TL000RLenovo V Series - Lenovo V110-15ISK 80TL0010Lenovo V Series - Lenovo V330-15IKB 81AX006DLenovo V Series - Lenovo V330-15IKB 81AX006LLenovo V Series - Lenovo V330-15IKB 81AX00DHLenovo V Series - Lenovo V330-15IKB 81AX00DVLenovo V Series - Lenovo V330-15IKB 81AX00FSLenovo V Series - Lenovo V510-14IKB 80WR016KLenovo V Series - Lenovo V510-15IKB 80WQ017MLenovo ThinkPad Yoga Series ThinkPad Yoga 260 20FD002TLenovo ThinkPad Yoga Series ThinkPad Yoga 260 20FD0030Lenovo ThinkPad X Series ThinkPad 10 20E3000VUSLenovo ThinkPad X Series ThinkPad 10 20E3002DUSLenovo ThinkPad X Series ThinkPad X1 Carbon 20BTA0AMCDLenovo ThinkPad X Series ThinkPad X1 Carbon 3444-BFULenovo ThinkPad X Series ThinkPad X1 Carbon 3444-CYULenovo ThinkPad X Series ThinkPad X1 Carbon 3448-23GLenovo ThinkPad X Series ThinkPad X1 Carbon 3448-2MULenovo ThinkPad X Series ThinkPad X1 Carbon 3448-34GLenovo ThinkPad X Series ThinkPad X1 Carbon 3460-5CGLenovo ThinkPad X Series ThinkPad X1 Carbon Gen 3 20BS00A0USLenovo ThinkPad X Series ThinkPad X1 Carbon Gen 3 20BS00A7Lenovo ThinkPad X Series ThinkPad X1 Carbon Gen 3 20BT003MLenovo ThinkPad X Series ThinkPad X1 Carbon Gen 3 20BT0080USLenovo ThinkPad X Series ThinkPad X1 Carbon Gen 3 20BT0087USLenovo ThinkPad X Series ThinkPad X1 New Carbon 20A8A0SCCDLenovo ThinkPad X Series ThinkPad X240 20AL009EUSLenovo ThinkPad X Series ThinkPad X240 20AM001ALenovo ThinkPad X Series ThinkPad X240 20AM0063USLenovo ThinkPad X Series ThinkPad X250 20CL0019USLenovo ThinkPad X Series ThinkPad X250 20CL004YLenovo ThinkPad X Series ThinkPad X250 20CL00BJUSLenovo ThinkPad X Series ThinkPad X250 20CL00BLLenovo ThinkPad X Series ThinkPad X250 20CL00BRUSLenovo ThinkPad X Series ThinkPad X250 20CM005JUSLenovo ThinkPad X Series ThinkPad X250 20CM0088USLenovo ThinkPad X Series ThinkPad X270 20K6000PUSLenovo ThinkPad X Series ThinkPad Yoga 11e 20DA001KUSLenovo ThinkPad X Series ThinkPad Yoga 11e 20DA0031USLenovo ThinkPad X Series ThinkPad Yoga 11e 20GA000LUSLenovo ThinkPad X Series ThinkPad Yoga 12 20DK003JLenovo ThinkPad X Series ThinkPad Yoga 12 20DL0036USLenovo ThinkPad X Series ThinkPad Yoga 12 20DL0038USLenovo ThinkPad T Series ThinkPad T440 20B6005BUSLenovo ThinkPad T Series ThinkPad T440 20B6005WLenovo ThinkPad T Series ThinkPad T440 20B6006DUSLenovo ThinkPad T Series ThinkPad T440 20B6008DUSLenovo ThinkPad T Series ThinkPad T440 20B7003WUSLenovo ThinkPad T Series ThinkPad T440 7000FLenovo ThinkPad T Series ThinkPad T440 7000TLenovo ThinkPad T Series ThinkPad T440p 20AN006LUSLenovo ThinkPad T Series ThinkPad T440p 20AN007HUSLenovo ThinkPad T Series ThinkPad T440p 20AW0047USLenovo ThinkPad T Series ThinkPad T440p 20AW004BLenovo ThinkPad T Series ThinkPad T440p 20AW004EUSLenovo ThinkPad T Series ThinkPad T440p 20AW004FLenovo ThinkPad T Series ThinkPad T440s 20AQ0047USLenovo ThinkPad T Series ThinkPad T440s 20AQ0048USLenovo ThinkPad T Series ThinkPad T440s 20AQA0A1HHLenovo ThinkPad T Series ThinkPad T440s 20AR0018Lenovo ThinkPad T Series ThinkPad T440s 20AR001HLenovo ThinkPad T Series ThinkPad T440s 20AR0043Lenovo ThinkPad T Series ThinkPad T440s 20AR005GLenovo ThinkPad T Series ThinkPad T440s 20AR005HLenovo ThinkPad T Series ThinkPad T440s 20AR006SLenovo ThinkPad T Series ThinkPad T450 20BU0008USLenovo ThinkPad T Series ThinkPad T450 20BU002BLenovo ThinkPad T Series ThinkPad T450 20BU00C7USLenovo ThinkPad T Series ThinkPad T450 20BV003NLenovo ThinkPad T Series ThinkPad T450s 20BWLenovo ThinkPad T Series ThinkPad T450s 20BW000DLenovo ThinkPad T Series ThinkPad T450s 20BW000FLenovo ThinkPad T Series ThinkPad T450s 20BX0011Lenovo ThinkPad T Series ThinkPad T450s 20BX0024Lenovo ThinkPad T Series ThinkPad T450s 20BX004LLenovo ThinkPad T Series ThinkPad T460p 20FW002DUSLenovo ThinkPad T Series Thinkpad T460s 20F90019USLenovo ThinkPad T Series ThinkPad T460s 20F9003SGELenovo ThinkPad T Series ThinkPad T460s 20F9007GUSLenovo ThinkPad T Series ThinkPad T470 20JM000CUSLenovo ThinkPad T Series ThinkPad T470 20JM000JUSLenovo ThinkPad T Series ThinkPad T470 20JM0015Lenovo ThinkPad T Series ThinkPad T470p 20J6003QLenovo ThinkPad T Series ThinkPad T470s 20HF001YLenovo ThinkPad T Series ThinkPad T470s 20HF0065USLenovo ThinkPad T Series ThinkPad T470s 20JS0026Lenovo ThinkPad T Series ThinkPad T540pLenovo ThinkPad T Series ThinkPad T540p 20BE008LLenovo ThinkPad T Series ThinkPad T540p 20BE00BCLenovo ThinkPad T Series ThinkPad T540p 20BE00CCLenovo ThinkPad T Series ThinkPad T540p 20BE00CTUSLenovo ThinkPad T Series ThinkPad T540p 20BF001NUSLenovo ThinkPad T Series ThinkPad T540p 20BF001PUSLenovo ThinkPad T Series ThinkPad T540p 20BF001UUSLenovo ThinkPad T Series ThinkPad T540p 20BF002GLenovo ThinkPad T Series ThinkPad T540p 20BF002HLenovo ThinkPad T Series ThinkPad T540p 20BF002SLenovo ThinkPad T Series ThinkPad T550 20CJ000JLenovo ThinkPad T Series ThinkPad T550 20CK0004Lenovo ThinkPad T Series ThinkPad T550 20CK003LLenovo ThinkPad T Series ThinkPad T570 20H9000QUSLenovo ThinkPad T Series ThinkPad T570 20H9000RUSLenovo ThinkPad T Series ThinkPad T570 20H9004MLenovo ThinkPad T Series ThinkPad T570 20H9005DUSLenovo ThinkPad T Series ThinkPad T570 20JW000GUSLenovo ThinkPad S Series ThinkPad S1 Yoga 20CD002QUSLenovo ThinkPad S Series ThinkPad S1 Yoga 20CD002XUSLenovo ThinkPad S Series ThinkPad s431 20axLenovo ThinkPad S Series ThinkPad S540 20B30023Lenovo ThinkPad S Series ThinkPad S540 20B30065Lenovo ThinkPad S Series ThinkPad S540 20B30079Lenovo ThinkPad P Series ThinkPad P51s 20HB001NUSLenovo ThinkPad P Series ThinkPad P51s 20HB001TUSLenovo ThinkPad P Series ThinkPad P51s 20JY0001Lenovo ThinkPad L Series ThinkPad L440 20ASLenovo ThinkPad L Series ThinkPad L440 20AS0062USLenovo ThinkPad L Series ThinkPad L440 20AT004XLenovo ThinkPad L Series ThinkPad L440 20AT005FLenovo ThinkPad L Series ThinkPad L450 20DS001BUSLenovo ThinkPad L Series ThinkPad L450 20DS001JLenovo ThinkPad L Series ThinkPad L450 20DS0020USLenovo ThinkPad L Series ThinkPad L450 20DS0021USLenovo ThinkPad L Series ThinkPad L450 20DT0001Lenovo ThinkPad L Series ThinkPad L460 20FU001GUSLenovo ThinkPad L Series ThinkPad L470 20J4000VLenovo ThinkPad L Series ThinkPad L470 20JU0009USLenovo ThinkPad L Series ThinkPad L540 20AU002VUSLenovo ThinkPad L Series ThinkPad L540 20AU0034USLenovo ThinkPad L Series ThinkPad L540 20AU0037Lenovo ThinkPad L Series ThinkPad L540 20AU0039Lenovo ThinkPad L Series ThinkPad L540 20AU006CUSLenovo ThinkPad L Series ThinkPad L540 20AV0025USLenovo ThinkPad L Series ThinkPad L540 20AV002HUSLenovo ThinkPad L Series ThinkPad L540 20AV002QUSLenovo ThinkPad L Series ThinkPad L540 20AV006BLenovo ThinkPad L Series ThinkPad L540 20AV006JLenovo ThinkPad L Series ThinkPad L560 20F1000RUSLenovo ThinkPad L Series ThinkPad L560 20F1001MUSLenovo ThinkPad L Series ThinkPad L560 20F10020Lenovo ThinkPad L Series ThinkPad L560 20F10022Lenovo ThinkPad L Series ThinkPad L570 20J8001GLenovo ThinkPad L Series ThinkPad L570 20J9001YLenovo ThinkPad L Series ThinkPad L570 20J90024Lenovo ThinkPad Helix Series ThinkPad Helix 3697Lenovo ThinkPad Helix Series ThinkPad Helix 36984muLenovo ThinkPad Helix Series ThinkPad Helix 370144GLenovo ThinkPad Edge Series ThinkPad Edge E531 6885-27GLenovo ThinkPad Edge Series ThinkPad Edge E531 6885-2CGLenovo ThinkPad Edge Series ThinkPad Edge E531 6885-88ULenovo ThinkPad Edge Series ThinkPad Edge E531 6885-DLGLenovo ThinkPad Edge Series ThinkPad Edge E540 20C6Lenovo ThinkPad Edge Series ThinkPad Edge E540 20C6003XLenovo IdeaPad Z Series IdeaPad Z710 - 59400485Lenovo IdeaPad Yoga Series Yoga 2 ProLenovo IdeaPad Series Flex 2 14 59423165Lenovo IdeaPad Series IdeaPad 300 15.6Lenovo IdeaPad Series Ideapad 300-15ISK 80Q70021USLenovo IdeaPad Series IdeaPad Flex 3-1470 80JK001LCFLenovo IdeaPad Series IdeaPad u330 TouchLenovo IdeaPad Series Ideapad U530- 442490Lenovo IdeaPad Series IdeaPad z410Lenovo IdeaPad Series Yoga 2 13 59429103Lenovo IdeaPad S Series IdeaPad S41-70 80JU000TUSLenovo IdeaPad S Series IdeaPad S41-70 80JU001CUSLenovo IdeaPad S Series IdeaPad S510p Touch SeriesLenovo IdeaPad B Series IdeaPad B50-45Lenovo G Series - Lenovo G40-80 80E400H1CFLenovo G Series - Lenovo G50-80 80E502XVCFLenovo G Series - Lenovo G50-80 Touch 80KR0004USLenovo Eraser Series Eraser N50-30Lenovo E Series - Lenovo ThinkPad E450 20DC003LUSLenovo E Series - Lenovo ThinkPad E450 20DC004YUSLenovo E Series - Lenovo ThinkPad E455 20DE0019USLenovo E Series - Lenovo ThinkPad E460 20ET003ELenovo E Series - Lenovo ThinkPad E470 20H1004XLenovo E Series - Lenovo ThinkPad E470 20H1004YLenovo E Series - Lenovo ThinkPad E470 20H10050Lenovo E Series - Lenovo ThinkPad E550 20DF003EUSLenovo E Series - Lenovo ThinkPad E550 20DF003HUSLenovo E Series - Lenovo ThinkPad E550 20DF003JUSLenovo E Series - Lenovo ThinkPad E550C 20E0A00DCDLenovo E Series - Lenovo ThinkPad E555 20DH002QUSLenovo E Series - Lenovo ThinkPad E555 20DH003AUSLenovo E Series - Lenovo ThinkPad E560 20EV000NLenovo E Series - Lenovo ThinkPad E570 20H5007CLenovo E Series - Lenovo ThinkPad E570 20H5007VUSLenovo E Series - Lenovo ThinkPad E570 20H500CMLenovo E Series - Lenovo ThinkPad E575 20H8000MLenovo E Series - Lenovo ThinkPad E575 20H8000QUSLenovo B Series - Lenovo B40-45
Original Part Number
ADP-65XB A ADLX45NLC3A 0B47030 ADLX65NLC3A ADLX45NDC3A 0B46994 ADLX65NCC3A 45N0247 ADLX65NDC3A 45N0293 ADLX90NLC3A 0B47045 36200246 0C19868 0C19880 ADLX45NCC3 ADLX90NLC2A ADLX65SLC2A ADLX45NCC3A 45N0294 0B47481 ADLX45NLC3 0A36258 45N0482 0B47455 45N0111 36200124 36200235 PA-1650-37LF
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.