Home » Lenovo 45N0322 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
Lenovo 45N0322 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 45N0322 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 45N0322 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)

SKU: AC20V90+-+16+Tip-BP-K031
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 45N0322
  • 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 45N0322 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 V Series - Lenovo V490u LovellLenovo V Series - Lenovo V580cLenovo ThinkPad X Series ThinkPad X120e 0596A12Lenovo ThinkPad X Series ThinkPad X130eLenovo ThinkPad X Series ThinkPad X131e 3371-2HULenovo ThinkPad X Series ThinkPad X131e 3371-2PULenovo ThinkPad X Series ThinkPad X131e 3371-7KULenovo ThinkPad X Series ThinkPad X131e 3371-7LULenovo ThinkPad X Series ThinkPad X131e 3371-8CULenovo ThinkPad X Series ThinkPad X131e 3372-2DULenovo ThinkPad X Series ThinkPad X131e 3372-2QULenovo ThinkPad X Series ThinkPad X131e 3372-2YULenovo ThinkPad X Series ThinkPad X131e 3372-3GULenovo ThinkPad X Series ThinkPad X140e 20BL0006USLenovo ThinkPad X Series ThinkPad X140e 20BL000BUSLenovo ThinkPad X Series ThinkPad X140e 20BL000DUSLenovo ThinkPad X Series ThinkPad X201sLenovo ThinkPad X Series ThinkPad X201s 5397Lenovo ThinkPad X Series ThinkPad X201s 5442Lenovo ThinkPad X Series ThinkPad X220 4291Lenovo ThinkPad X Series ThinkPad X220 Tablet 4294-23ULenovo ThinkPad X Series ThinkPad X220 Tablet 4296-32ULenovo ThinkPad X Series ThinkPad X220 Tablet 4299-2XULenovo ThinkPad X Series ThinkPad X220s SeriesLenovo ThinkPad X Series ThinkPad X220t 4301Lenovo ThinkPad X Series ThinkPad X230 2320-39ULenovo ThinkPad X Series ThinkPad X230 2320-A3ULenovo ThinkPad X Series ThinkPad X230 2320-HPULenovo ThinkPad X Series ThinkPad X230 2320-LSULenovo ThinkPad X Series ThinkPad X230 2324-3TULenovo ThinkPad X Series ThinkPad X230 2324-3VGLenovo ThinkPad X Series ThinkPad X230 2324-5PULenovo ThinkPad X Series ThinkPad X230 2324-62GLenovo ThinkPad X Series ThinkPad X230 2324-9YULenovo ThinkPad X Series ThinkPad X230 2325-22ULenovo ThinkPad X Series ThinkPad X230 2325-2SGLenovo ThinkPad X Series ThinkPad X230 2325-3QGLenovo ThinkPad X Series ThinkPad X230 2325-5SGLenovo ThinkPad X Series ThinkPad X230 2325-6CGLenovo ThinkPad X Series ThinkPad X230 2325-6DGLenovo ThinkPad X Series ThinkPad X230 2325-A7ULenovo ThinkPad X Series ThinkPad X230 2325-BHGLenovo ThinkPad X Series ThinkPad X230 2325-BMULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-5GULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-23ULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2QULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2XULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2ZULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-32ULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-3KULenovo ThinkPad X Series ThinkPad X230 Tablet 3438-2AGLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-3UULenovo ThinkPad X Series ThinkPad X230i 2324-6SGLenovo ThinkPad X Series ThinkPad X230i 2324-9FGLenovo ThinkPad X Series ThinkPad X230i 2324-9GGLenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-2NULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-4NGLenovo ThinkPad T Series ThinkPad T410Lenovo ThinkPad T Series ThinkPad T410 2522Lenovo ThinkPad T Series ThinkPad T420 4179Lenovo ThinkPad T Series ThinkPad T420s 4174 2AULenovo ThinkPad T Series ThinkPad T420s-4172Lenovo ThinkPad T Series ThinkPad T420s-4175Lenovo ThinkPad T Series ThinkPad T420si 4174Lenovo ThinkPad T Series ThinkPad T430 2342Lenovo ThinkPad T Series ThinkPad T430 2342-35ULenovo ThinkPad T Series ThinkPad T430 2344-4UGLenovo ThinkPad T Series ThinkPad T430 2344-5NULenovo ThinkPad T Series ThinkPad T430 2344-6SULenovo ThinkPad T Series ThinkPad T430 2344-6XULenovo ThinkPad T Series ThinkPad T430 2344-C4ULenovo ThinkPad T Series ThinkPad T430 2344-GRULenovo ThinkPad T Series ThinkPad T430 2347-G5GLenovo ThinkPad T Series ThinkPad T430 2347-J8ULenovo ThinkPad T Series ThinkPad T430 2347-K8ULenovo ThinkPad T Series ThinkPad T430 2347-L4ULenovo ThinkPad T Series ThinkPad T430 2349-GAGLenovo ThinkPad T Series ThinkPad T430 2349-PHGLenovo ThinkPad T Series ThinkPad T430 2349-PVGLenovo ThinkPad T Series ThinkPad T430s 2353-6AULenovo ThinkPad T Series ThinkPad T430s 2353-6HULenovo ThinkPad T Series ThinkPad T430s 2353-B5ULenovo ThinkPad T Series ThinkPad T430s 2355-G2GLenovo ThinkPad T Series ThinkPad T430s 2355-HEULenovo ThinkPad T Series ThinkPad T430s 2355-HJULenovo ThinkPad T Series ThinkPad T430s 2355-K7ULenovo ThinkPad T Series ThinkPad T430s 2356-GCGLenovo ThinkPad T Series ThinkPad T430s 2356-H8GLenovo ThinkPad T Series ThinkPad T430s 2356-L2GLenovo ThinkPad T Series ThinkPad T430s 2356-LAULenovo ThinkPad T Series ThinkPad T430s 2356-LBGLenovo ThinkPad T Series ThinkPad T430s 2356-MJULenovo ThinkPad T Series ThinkPad T430s 2356-N3GLenovo ThinkPad T Series ThinkPad T430s 2356-N4GLenovo ThinkPad T Series ThinkPad T430u 335173CLenovo ThinkPad T Series ThinkPad T430u 3351A64Lenovo ThinkPad T Series ThinkPad T430u 3351AZCLenovo ThinkPad T Series ThinkPad T430u 3351-B2ULenovo ThinkPad T Series ThinkPad T430u 3352-2SULenovo ThinkPad T Series ThinkPad T430u 3353-37GLenovo ThinkPad T Series ThinkPad T430u 3353-3PGLenovo ThinkPad T Series ThinkPad T430u 6273Lenovo ThinkPad T Series ThinkPad T430u 6273-24ULenovo ThinkPad T Series ThinkPad T430u 86141C3Lenovo ThinkPad T Series ThinkPad T430u 8614-6WULenovo ThinkPad T Series ThinkPad T430u 8614-8BULenovo ThinkPad T Series ThinkPad T430u 8614-APULenovo ThinkPad T Series ThinkPad T510i 4873Lenovo ThinkPad T Series ThinkPad T520 4243Lenovo ThinkPad T Series ThinkPad T530 2392-37GLenovo ThinkPad T Series ThinkPad T530 2392-ARULenovo ThinkPad T Series ThinkPad T530 2393Lenovo ThinkPad T Series ThinkPad T530 2394-43ULenovo ThinkPad T Series ThinkPad T530 2394-5VGLenovo ThinkPad T Series ThinkPad T530 2394-5WULenovo ThinkPad T Series ThinkPad T530 2394-64GLenovo ThinkPad T Series ThinkPad T530 2394-65ULenovo ThinkPad T Series ThinkPad T530 2394-6EULenovo ThinkPad T Series ThinkPad T530 2394-7GGLenovo ThinkPad T Series ThinkPad T530 2429-43ULenovo ThinkPad T Series ThinkPad T530 2429-44GLenovo ThinkPad T Series ThinkPad T530 2429-5WGLenovo ThinkPad T Series ThinkPad T530 2429-61GLenovo ThinkPad T Series ThinkPad T530 2429-61ULenovo ThinkPad T Series ThinkPad T530 2429-6CGLenovo ThinkPad T Series ThinkPad T530 2429-7YGLenovo ThinkPad T Series ThinkPad T530 2429-85GLenovo ThinkPad T Series ThinkPad T530 2429-8CGLenovo ThinkPad T Series ThinkPad T530 2429-8FGLenovo ThinkPad T Series ThinkPad T530i 2392-E4GLenovo ThinkPad S Series ThinkPad S230u Twist 33471M3Lenovo ThinkPad S Series ThinkPad S230u Twist 334724CLenovo ThinkPad L Series ThinkPad L430 2465-2BULenovo ThinkPad L Series ThinkPad L430 2465-2DULenovo ThinkPad L Series ThinkPad L430 2465-5RGLenovo ThinkPad L Series ThinkPad L430 2465-5YGLenovo ThinkPad L Series ThinkPad L430 2465-7DULenovo ThinkPad L Series ThinkPad L430 2466-5SULenovo ThinkPad L Series ThinkPad L430 2468-3AULenovo ThinkPad L Series ThinkPad L430 2468-3GGLenovo ThinkPad L Series ThinkPad L430 2468-3LGLenovo ThinkPad L Series ThinkPad L430 2468-3SGLenovo ThinkPad L Series ThinkPad L430 2468-66GLenovo ThinkPad L Series ThinkPad L430 2469-2RULenovo ThinkPad L Series ThinkPad L430 2469-32ULenovo ThinkPad L Series ThinkPad L510Lenovo ThinkPad L Series ThinkPad L530 2478-27GLenovo ThinkPad L Series ThinkPad L530 2478-29GLenovo ThinkPad L Series ThinkPad L530 2478-2AGLenovo ThinkPad L Series ThinkPad L530 2478-2XGLenovo ThinkPad L Series ThinkPad L530 2478-5MULenovo ThinkPad L Series ThinkPad L530 2478-62ULenovo ThinkPad L Series ThinkPad L530 2479-3BGLenovo ThinkPad L Series ThinkPad L530 2479-64GLenovo ThinkPad L Series ThinkPad L530 2481-2RGLenovo ThinkPad L Series ThinkPad L530 2481-34ULenovo ThinkPad L Series ThinkPad L530 2481-36GLenovo ThinkPad L Series ThinkPad L530 2481-48GLenovo ThinkPad L Series ThinkPad L530 2481-4WGLenovo ThinkPad L Series ThinkPad L530 2481-59GLenovo ThinkPad L Series ThinkPad L530 2481-5GGLenovo ThinkPad L Series ThinkPad L530 2485-22ULenovo ThinkPad Edge Series ThinkPad Edge 13 0197Lenovo ThinkPad Edge Series ThinkPad Edge 14Lenovo ThinkPad Edge Series ThinkPad Edge E10Lenovo ThinkPad Edge Series ThinkPad Edge E120 30434NCLenovo ThinkPad Edge Series ThinkPad Edge E120 30434TCLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-5GGLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-88GLenovo ThinkPad Edge Series ThinkPad Edge E135 3359-6ZGLenovo ThinkPad Edge Series ThinkPad Edge E320Lenovo ThinkPad Edge Series ThinkPad Edge E330 3354-9RGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-CSGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-DYGLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-MDGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-3DGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-3EGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-3GGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-4QGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-4ZGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-56ULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-E8ULenovo ThinkPad Edge Series ThinkPad Edge E535 3260-ECGLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-EMGLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-FUGLenovo ThinkPad Edge Series ThinkPad Edge E535 SeriesLenovo ThinkPad Edge Series ThinkPad Edge E545 20B20019USLenovo IdeaPad Series Ideapad U31-70 M500E7USLenovo IdeaPad Series Ideapad U510-59-393107Lenovo Essential B Series Essential B590 6274-25GLenovo Essential B Series Essential B590 6274-2FGLenovo Essential B Series Essential B590 6274-2GGLenovo Essential B Series Essential B590 6274-2JGLenovo Essential B Series Essential B590 6274-3BGLenovo B Series - Lenovo B480 - LenovoLenovo B Series - Lenovo B585 Series - LenovoLenovo 3000 V Series 3000 V100 SeriesLenovo 3000 N Series 3000 N200 0769Lenovo 3000 C Series 3000 C200 8922Lenovo 3000 C Series 3000 C200 8922-29U
Original Part Number
93P5026 PA-1900-081 92P1214 PA-1650-161 PA-1900-17I 92P1153 92P1114 92P1158 92P1212 92P1211 92P1157 92P1104 41R4493 40Y7696 92P1107 92P1160 40Y7659 92P1106 92P1109 92P1111 92P1154 92P1155 92P1108 92P1156 92P1159 92P1110 92P1112 45N0059 45N0192 45N0210 45N0308 42T4429 45N0310 45N0120 42T4439 42T5282 40Y7662 45J7717 45N0196 45N0080 45N0186 45N0182 45N0316 92P1103 45N0057 45N0112 40Y7666 45N0116 45N0118 PA-1650-53I 42T4419 40Y7672 45N0200 42T4425 45N0194 45N0302 40Y7670 42T5000 45N0202 42T4427 45N0314 45N0324 45N0198 41R4322 40Y7661 40Y7674 45N0214 45N0122 40Y7669 40Y7664 42T4423 45N0320 45N0318 45N0312 42T4431 42T4416 42T4421 40Y7667 45N0212 45N0306 40Y7663 45N0208 40Y7673 40Y7671 45N0110 45N0180 42T5283 40Y7668 42T4418 45N0055 42T4417 45N0114 40Y7665 45N0304 45N0184 45N0053 45N0322 45N0068
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.