Home » Lenovo 45N0202 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
Lenovo 45N0202 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 45N0202 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 45N0202 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)

SKU: AC20V90+-+16+Tip-BP-K027
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 45N0202
  • 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 45N0202 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 Enhanced ThinkPad X100eLenovo ThinkPad X Series ThinkPad X120e 0596Lenovo ThinkPad X Series ThinkPad X121e 3049Lenovo ThinkPad X Series ThinkPad X121e SeriesLenovo ThinkPad X Series ThinkPad X130e 2338Lenovo ThinkPad X Series ThinkPad X130e 2339Lenovo ThinkPad X Series ThinkPad X130e 3368Lenovo ThinkPad X Series ThinkPad X131e 3367-8EULenovo ThinkPad X Series ThinkPad X131e 3368Lenovo ThinkPad X Series ThinkPad X131e 3368-4QULenovo ThinkPad X Series ThinkPad X131e 3368-4SULenovo ThinkPad X Series ThinkPad X131e 3371-2HULenovo ThinkPad X Series ThinkPad X131e 3372-2DULenovo ThinkPad X Series ThinkPad X140eLenovo ThinkPad X Series Thinkpad X201i SeriesLenovo ThinkPad X Series ThinkPad X201s 5385Lenovo ThinkPad X Series ThinkPad X201s 5397Lenovo ThinkPad X Series ThinkPad X220 SeriesLenovo ThinkPad X Series ThinkPad X220 Tablet 4296-2WULenovo ThinkPad X Series ThinkPad X220 Tablet 4296-32ULenovo ThinkPad X Series ThinkPad X220 Tablet 4299-27ULenovo ThinkPad X Series ThinkPad X220t 4297Lenovo ThinkPad X Series ThinkPad X220t 4299Lenovo ThinkPad X Series ThinkPad X230 2320-39ULenovo ThinkPad X Series ThinkPad X230 2320-KMULenovo ThinkPad X Series ThinkPad X230 2320-L7ULenovo ThinkPad X Series ThinkPad X230 2320-LSULenovo ThinkPad X Series ThinkPad X230 2320-LUULenovo ThinkPad X Series ThinkPad X230 2320-LVULenovo ThinkPad X Series ThinkPad X230 2324-65GLenovo ThinkPad X Series ThinkPad X230 2325-2NULenovo ThinkPad X Series ThinkPad X230 2325-3QULenovo ThinkPad X Series ThinkPad X230 2325-64ULenovo ThinkPad X Series ThinkPad X230 2325-65ULenovo ThinkPad X Series ThinkPad X230 2325-66ULenovo ThinkPad X Series ThinkPad X230 2325-6DGLenovo ThinkPad X Series ThinkPad X230 2325-6FGLenovo ThinkPad X Series ThinkPad X230 2325-7AGLenovo ThinkPad X Series ThinkPad X230 2325-88ULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-2HULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-5GULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-22ULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2TGLenovo ThinkPad X Series ThinkPad X230 Tablet 3437-3KGLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-23GLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-23ULenovo ThinkPad X Series ThinkPad X230 Tablet 3438-24GLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-2RGLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-2RULenovo ThinkPad X Series ThinkPad X230iLenovo ThinkPad X Series ThinkPad X230i 2324-7PGLenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-29GLenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-2GULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-2NULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-78ULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-7EULenovo ThinkPad T Series ThinkPad T410Lenovo ThinkPad T Series ThinkPad T420Lenovo ThinkPad T Series ThinkPad T420 4179Lenovo ThinkPad T Series ThinkPad T420s 4174 2BULenovo ThinkPad T Series ThinkPad T430 2342-36ULenovo ThinkPad T Series ThinkPad T430 2342-7PULenovo ThinkPad T Series ThinkPad T430 2344-5HULenovo ThinkPad T Series ThinkPad T430 2344-5LULenovo ThinkPad T Series ThinkPad T430 2344-5PULenovo ThinkPad T Series ThinkPad T430 2344-6VULenovo ThinkPad T Series ThinkPad T430 2344-6XULenovo ThinkPad T Series ThinkPad T430 2344-GMULenovo ThinkPad T Series ThinkPad T430 2344-GQULenovo ThinkPad T Series ThinkPad T430 2347-G2GLenovo ThinkPad T Series ThinkPad T430 2347-G5ULenovo ThinkPad T Series ThinkPad T430 2347-GBULenovo ThinkPad T Series ThinkPad T430 2347-H7ULenovo ThinkPad T Series ThinkPad T430 2349-G6GLenovo ThinkPad T Series ThinkPad T430 2349-G7GLenovo ThinkPad T Series ThinkPad T430 2349-GCULenovo ThinkPad T Series ThinkPad T430 2349-JMULenovo ThinkPad T Series ThinkPad T430 2349-JSULenovo ThinkPad T Series ThinkPad T430 2349-LQGLenovo ThinkPad T Series ThinkPad T430 2349-Q2GLenovo ThinkPad T Series ThinkPad T430i 2344-BDGLenovo ThinkPad T Series ThinkPad T430i 2344-FEGLenovo ThinkPad T Series ThinkPad T430i 2344-FXGLenovo ThinkPad T Series ThinkPad T430s 2353-B4ULenovo ThinkPad T Series ThinkPad T430s 2353-B6ULenovo ThinkPad T Series ThinkPad T430s 2354Lenovo ThinkPad T Series ThinkPad T430s 2355-JCULenovo ThinkPad T Series ThinkPad T430s 2355-JQULenovo ThinkPad T Series ThinkPad T430s 2355-K6ULenovo ThinkPad T Series ThinkPad T430s 2355-K7GLenovo ThinkPad T Series ThinkPad T430s 2356-G2ULenovo ThinkPad T Series ThinkPad T430s 2356-L2GLenovo ThinkPad T Series ThinkPad T430s 2356-L9ULenovo ThinkPad T Series ThinkPad T430s 2356-LBGLenovo ThinkPad T Series ThinkPad T430s 2356-N7GLenovo ThinkPad T Series ThinkPad T430uLenovo ThinkPad T Series ThinkPad T430u 3351A33Lenovo ThinkPad T Series ThinkPad T430u 3353-3JGLenovo ThinkPad T Series ThinkPad T430u 3353-3MGLenovo ThinkPad T Series ThinkPad T430u 6273-2SULenovo ThinkPad T Series ThinkPad T430u 6273-3CGLenovo ThinkPad T Series ThinkPad T430u 86141C4Lenovo ThinkPad T Series ThinkPad T430u 8614-ATGLenovo ThinkPad T Series ThinkPad T510 4484Lenovo ThinkPad T Series ThinkPad T510i 4384Lenovo ThinkPad T Series ThinkPad T530 2359-5CULenovo ThinkPad T Series ThinkPad T530 2392-42ULenovo ThinkPad T Series ThinkPad T530 2392-4EULenovo ThinkPad T Series ThinkPad T530 2392-DYULenovo ThinkPad T Series ThinkPad T530 2429-22GLenovo ThinkPad T Series ThinkPad T530 2429-26ULenovo ThinkPad T Series ThinkPad T530 2429-2CULenovo ThinkPad T Series ThinkPad T530 2429-42GLenovo ThinkPad T Series ThinkPad T530 2429-61GLenovo ThinkPad T Series ThinkPad T530 2429-6BGLenovo ThinkPad T Series ThinkPad T530 2429-6MGLenovo ThinkPad T Series ThinkPad T530 2429-8BGLenovo ThinkPad T Series ThinkPad T530 2429-8HGLenovo ThinkPad T Series ThinkPad T530 2434Lenovo ThinkPad T Series ThinkPad T530i 2392-E4GLenovo ThinkPad S Series ThinkPad S230u Twist 33474VCLenovo ThinkPad L Series ThinkPad L430 2465-2AULenovo ThinkPad L Series ThinkPad L430 2465-2CULenovo ThinkPad L Series ThinkPad L430 2465-64GLenovo ThinkPad L Series ThinkPad L430 2465-78ULenovo ThinkPad L Series ThinkPad L430 2465-7BULenovo ThinkPad L Series ThinkPad L430 2468-35GLenovo ThinkPad L Series ThinkPad L430 2468-3HGLenovo ThinkPad L Series ThinkPad L430 2468-3NGLenovo ThinkPad L Series ThinkPad L430 2468-3PGLenovo ThinkPad L Series ThinkPad L430 2468-3QGLenovo ThinkPad L Series ThinkPad L430 2468-57GLenovo ThinkPad L Series ThinkPad L430 2468-67GLenovo ThinkPad L Series ThinkPad L430 2468-6AGLenovo ThinkPad L Series ThinkPad L430 2468-6CGLenovo ThinkPad L Series ThinkPad L430 2469-28ULenovo ThinkPad L Series ThinkPad L520Lenovo ThinkPad L Series ThinkPad L530 2478-26GLenovo ThinkPad L Series ThinkPad L530 2478-33ULenovo ThinkPad L Series ThinkPad L530 2478-57GLenovo ThinkPad L Series ThinkPad L530 2478-5NULenovo ThinkPad L Series ThinkPad L530 2478-62GLenovo ThinkPad L Series ThinkPad L530 2479-3EGLenovo ThinkPad L Series ThinkPad L530 2479-44GLenovo ThinkPad L Series ThinkPad L530 2481Lenovo ThinkPad L Series ThinkPad L530 2481-3AGLenovo ThinkPad L Series ThinkPad L530 2481-5LGLenovo ThinkPad L Series ThinkPad L530 2481-5RULenovo ThinkPad L Series ThinkPad L530 2485-24ULenovo ThinkPad L Series ThinkPad L530 2485-25ULenovo ThinkPad Edge Series ThinkPad Edge 11Lenovo ThinkPad Edge Series ThinkPad Edge 13 0217Lenovo ThinkPad Edge Series ThinkPad Edge 13 0250Lenovo ThinkPad Edge Series ThinkPad Edge E120 30434TCLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-8QGLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-AXGLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-BEGLenovo ThinkPad Edge Series ThinkPad Edge E135 3359Lenovo ThinkPad Edge Series ThinkPad Edge E135 3359-6EGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-4NGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-ANGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-BKGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-BNGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-DSGLenovo ThinkPad Edge Series ThinkPad Edge E335 3355-5ZGLenovo ThinkPad Edge Series ThinkPad Edge E335 3355-6AGLenovo ThinkPad Edge Series ThinkPad Edge E430c 3365-74ULenovo ThinkPad Edge Series ThinkPad Edge E50Lenovo ThinkPad Edge Series ThinkPad Edge E530 3259-79GLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-7CGLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-HQGLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-MFGLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-MJGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-27GLenovo ThinkPad Edge Series ThinkPad Edge E530 SeriesLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-33ULenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-3FGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-54ULenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-58ULenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-6CGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-73GLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-A8GLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-DYULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-ECGLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-FJULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-FTGLenovo K Series - Lenovo K43A - LenovoLenovo K Series - Lenovo K43P - LenovoLenovo IdeaPad Series Ideapad U31-70 M5007GUSLenovo IdeaPad Series Ideapad U31-70 M5007HCFLenovo IdeaPad Series Ideapad U510-4941Lenovo IdeaPad Series Ideapad U510-59-389403Lenovo IdeaPad Series Ideapad U510-59-399638Lenovo Essential B Series Essential B590 3761-23GLenovo Essential B Series Essential B590 6274Lenovo B Series - Lenovo B480A-ITHLenovo B Series - Lenovo B580A-IFILenovo 3000 N Series 3000 N200 14-Inch WidescreenLenovo 3000 C Series 3000 C200 8922Lenovo 3000 C Series 3000 C200 8922-01U
Original Part Number
92P1109 92P1160 92P1212 92P1159 92P1107 92P1111 93P5026 92P1156 92P1158 92P1110 92P1214 92P1153 41R4493 92P1157 92P1106 92P1104 PA-1900-081 92P1155 PA-1900-17I 92P1114 PA-1650-161 92P1108 92P1112 40Y7659 92P1211 40Y7696 92P1154 45N0112 45N0318 42T4419 45N0202 42T4427 45N0320 45N0212 45N0308 45N0192 40Y7665 45N0306 40Y7663 42T4425 45N0314 45N0118 45N0068 45N0304 42T5000 45N0120 45N0194 40Y7667 45N0214 45N0080 40Y7661 42T5283 42T4431 42T4418 45J7717 92P1103 42T4423 45N0316 45N0122 45N0055 45N0322 45N0114 45N0059 42T4417 45N0210 45N0196 45N0198 45N0184 45N0208 40Y7671 42T4421 PA-1650-53I 40Y7666 45N0180 40Y7670 45N0302 45N0200 45N0312 40Y7664 40Y7674 45N0057 42T4439 45N0053 42T4416 45N0310 42T4429 45N0110 45N0186 45N0182 45N0116 40Y7668 40Y7672 42T5282 40Y7669 45N0324 40Y7662 41R4322 40Y7673
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.