Home » Lenovo 45N0059 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
Lenovo 45N0059 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 45N0059 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 45N0059 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)

SKU: AC20V90+-+16+Tip-BP-K024
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 45N0059
  • 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 45N0059 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 X121e 3051Lenovo ThinkPad X Series ThinkPad X130eLenovo ThinkPad X Series ThinkPad X130e 2338Lenovo ThinkPad X Series ThinkPad X131e 3367-8GULenovo ThinkPad X Series ThinkPad X131e 3367-98GLenovo ThinkPad X Series ThinkPad X131e 3367-9DULenovo ThinkPad X Series ThinkPad X131e 3368-4RULenovo ThinkPad X Series ThinkPad X131e 3371-88ULenovo ThinkPad X Series ThinkPad X131e 3372-2FULenovo ThinkPad X Series ThinkPad X131e 3372-2MULenovo ThinkPad X Series ThinkPad X131e 3372-2RULenovo ThinkPad X Series ThinkPad X131e 3372-2XULenovo ThinkPad X Series ThinkPad X131e 3372-32ULenovo ThinkPad X Series ThinkPad X131e 3372-3HULenovo ThinkPad X Series ThinkPad X140e 20BM0009USLenovo ThinkPad X Series ThinkPad X220 Tablet 4296Lenovo ThinkPad X Series ThinkPad X220 Tablet 4296-38ULenovo ThinkPad X Series ThinkPad X220i 4286Lenovo ThinkPad X Series ThinkPad X220t 4296Lenovo ThinkPad X Series ThinkPad X230 2306Lenovo ThinkPad X Series ThinkPad X230 2320-34ULenovo ThinkPad X Series ThinkPad X230 2320-38ULenovo ThinkPad X Series ThinkPad X230 2320-8UULenovo ThinkPad X Series ThinkPad X230 2320-JAULenovo ThinkPad X Series ThinkPad X230 2320-KKULenovo ThinkPad X Series ThinkPad X230 2320-L8ULenovo ThinkPad X Series ThinkPad X230 2324-2LULenovo ThinkPad X Series ThinkPad X230 2324-3NULenovo ThinkPad X Series ThinkPad X230 2324-5QGLenovo ThinkPad X Series ThinkPad X230 2324-5XULenovo ThinkPad X Series ThinkPad X230 2324-5YULenovo ThinkPad X Series ThinkPad X230 2324-62GLenovo ThinkPad X Series ThinkPad X230 2325-63GLenovo ThinkPad X Series ThinkPad X230 2325-66GLenovo ThinkPad X Series ThinkPad X230 2325-7BGLenovo ThinkPad X Series ThinkPad X230 2325-AFGLenovo ThinkPad X Series ThinkPad X230 2325-AKGLenovo ThinkPad X Series ThinkPad X230 2325-B6GLenovo ThinkPad X Series ThinkPad X230 2325-BNULenovo ThinkPad X Series ThinkPad X230 Tablet 3435Lenovo ThinkPad X Series ThinkPad X230 Tablet 3435-2UULenovo ThinkPad X Series ThinkPad X230 Tablet 3435-59ULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2SULenovo ThinkPad X Series ThinkPad X230 Tablet 3438-25ULenovo ThinkPad X Series ThinkPad X230 Tablet 3438-2RULenovo ThinkPad X Series ThinkPad X230 Tablet 3438-3TGLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-3UULenovo ThinkPad Twist Series ThinkPad Twist S230u 20C4-22ULenovo ThinkPad Twist Series ThinkPad Twist S230u 20C4-23ULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-6UULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-83ULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-8TGLenovo ThinkPad T Series ThinkPad T410 2516Lenovo ThinkPad T Series ThinkPad T420s-4171Lenovo ThinkPad T Series ThinkPad T420s-4176Lenovo ThinkPad T Series ThinkPad T430 2342-47ULenovo ThinkPad T Series ThinkPad T430 2342-7PULenovo ThinkPad T Series ThinkPad T430 2344-5KULenovo ThinkPad T Series ThinkPad T430 2344-5MULenovo ThinkPad T Series ThinkPad T430 2344-BJGLenovo ThinkPad T Series ThinkPad T430 2344-BNULenovo ThinkPad T Series ThinkPad T430 2344-BYULenovo ThinkPad T Series ThinkPad T430 2344-FSULenovo ThinkPad T Series ThinkPad T430 2344-GNULenovo ThinkPad T Series ThinkPad T430 2347-G5ULenovo ThinkPad T Series ThinkPad T430 2347-G9GLenovo ThinkPad T Series ThinkPad T430 2347-GBULenovo ThinkPad T Series ThinkPad T430 2347-JBULenovo ThinkPad T Series ThinkPad T430 2347-JGULenovo ThinkPad T Series ThinkPad T430 2347-JKULenovo ThinkPad T Series ThinkPad T430 2347-L3ULenovo ThinkPad T Series ThinkPad T430 2349-G9ULenovo ThinkPad T Series ThinkPad T430 2349-GAGLenovo ThinkPad T Series ThinkPad T430 2349-GAULenovo ThinkPad T Series ThinkPad T430 2349-GRULenovo ThinkPad T Series ThinkPad T430 2349-H2GLenovo ThinkPad T Series ThinkPad T430 2349-LLGLenovo ThinkPad T Series ThinkPad T430 2349-LPGLenovo ThinkPad T Series ThinkPad T430 2349-LRULenovo ThinkPad T Series ThinkPad T430 2349-N5GLenovo ThinkPad T Series ThinkPad T430 2349-PXGLenovo ThinkPad T Series ThinkPad T430 2349-Q6GLenovo ThinkPad T Series ThinkPad T430s 2352Lenovo ThinkPad T Series ThinkPad T430s 2353-6BULenovo ThinkPad T Series ThinkPad T430s 2353-6CULenovo ThinkPad T Series ThinkPad T430s 2353-ABULenovo ThinkPad T Series ThinkPad T430s 2355Lenovo ThinkPad T Series ThinkPad T430s 2355-HCULenovo ThinkPad T Series ThinkPad T430s 2355-HGGLenovo ThinkPad T Series ThinkPad T430s 2355-HJGLenovo ThinkPad T Series ThinkPad T430s 2355-JEULenovo ThinkPad T Series ThinkPad T430s 2355-K8ULenovo ThinkPad T Series ThinkPad T430s 2356-GCGLenovo ThinkPad T Series ThinkPad T430s 2356-H7GLenovo ThinkPad T Series ThinkPad T430s 2356-HAGLenovo ThinkPad T Series ThinkPad T430s 2356-LAGLenovo ThinkPad T Series ThinkPad T430s 2356-LCGLenovo ThinkPad T Series ThinkPad T430s 2356-LDULenovo ThinkPad T Series ThinkPad T430s 2356-N7GLenovo ThinkPad T Series ThinkPad T430si 2353Lenovo ThinkPad T Series ThinkPad T430u 3351A66Lenovo ThinkPad T Series ThinkPad T430u 3351AYCLenovo ThinkPad T Series ThinkPad T430u 3352-3JGLenovo ThinkPad T Series ThinkPad T430u 8614-6VULenovo ThinkPad T Series ThinkPad T430u 86149FCLenovo ThinkPad T Series ThinkPad T510 4349Lenovo ThinkPad T Series ThinkPad T510i 4313Lenovo ThinkPad T Series ThinkPad T510i 4873Lenovo ThinkPad T Series ThinkPad T530 2392-38GLenovo ThinkPad T Series ThinkPad T530 2392-42ULenovo ThinkPad T Series ThinkPad T530 2392-48ULenovo ThinkPad T Series ThinkPad T530 2392-67ULenovo ThinkPad T Series ThinkPad T530 2392-6AULenovo ThinkPad T Series ThinkPad T530 2392-APULenovo ThinkPad T Series ThinkPad T530 2392-AUGLenovo ThinkPad T Series ThinkPad T530 2392-AVGLenovo ThinkPad T Series ThinkPad T530 2392-AWGLenovo ThinkPad T Series ThinkPad T530 2392-AXGLenovo ThinkPad T Series ThinkPad T530 2394-42ULenovo ThinkPad T Series ThinkPad T530 2394-5RULenovo ThinkPad T Series ThinkPad T530 2394-61GLenovo ThinkPad T Series ThinkPad T530 2429-22GLenovo ThinkPad T Series ThinkPad T530 2429-2VGLenovo ThinkPad T Series ThinkPad T530 2429-2WGLenovo ThinkPad T Series ThinkPad T530 2429-42ULenovo ThinkPad T Series ThinkPad T530 2429-5RGLenovo ThinkPad T Series ThinkPad T530 2429-5RULenovo ThinkPad T Series ThinkPad T530 2429-5XULenovo ThinkPad T Series ThinkPad T530i 2392-CMGLenovo ThinkPad L Series ThinkPad L430 2465-27ULenovo ThinkPad L Series ThinkPad L430 2465-2AGLenovo ThinkPad L Series ThinkPad L430 2465-2DULenovo ThinkPad L Series ThinkPad L430 2465-7MULenovo ThinkPad L Series ThinkPad L430 2465-7PULenovo ThinkPad L Series ThinkPad L430 2466-62GLenovo ThinkPad L Series ThinkPad L430 2466-63GLenovo ThinkPad L Series ThinkPad L430 2468-36GLenovo ThinkPad L Series ThinkPad L430 2468-3RGLenovo ThinkPad L Series ThinkPad L430 2468-56GLenovo ThinkPad L Series ThinkPad L430 2468-5AGLenovo ThinkPad L Series ThinkPad L430 2468-66GLenovo ThinkPad L Series ThinkPad L430 2468-6EGLenovo ThinkPad L Series ThinkPad L530Lenovo ThinkPad L Series ThinkPad L530 2478-2AULenovo ThinkPad L Series ThinkPad L530 2478-2DULenovo ThinkPad L Series ThinkPad L530 2478-2XULenovo 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Original Part Number
92P1156 92P1108 92P1114 92P1155 92P1110 92P1106 92P1153 40Y7696 92P1160 93P5026 PA-1900-081 PA-1650-161 41R4493 92P1154 92P1159 92P1104 40Y7659 92P1214 92P1112 PA-1900-17I 92P1211 92P1157 92P1107 92P1158 92P1212 92P1111 92P1109 45N0120 45N0304 45N0118 40Y7671 40Y7667 40Y7672 45N0122 45N0308 42T4419 45N0059 45N0116 45N0112 45N0202 42T4423 45N0114 45N0055 45N0110 45N0186 40Y7669 40Y7661 45N0182 40Y7670 42T4425 45N0212 45N0318 45N0312 42T4418 PA-1650-53I 40Y7665 45N0214 45N0320 45N0302 45N0184 45N0200 45N0068 40Y7674 45N0324 42T4431 45N0080 45N0057 45N0192 45N0314 40Y7664 45N0322 45J7717 45N0310 45N0306 42T5282 42T4417 45N0208 42T4421 45N0196 42T4439 40Y7666 45N0316 45N0198 40Y7673 45N0180 45N0210 41R4322 42T4429 45N0194 40Y7662 42T5283 40Y7663 42T4416 40Y7668 42T5000 92P1103 42T4427 45N0053
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.