Home » Lenovo 42T4419 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
Lenovo 42T4419 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 42T4419 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)
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Lenovo 42T4419 Compatible Laptop Adapter 20V 4.5A 90W (Fixed 16-Tip)

SKU: AC20V90+-+16+Tip-BP-K014
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 42T4419
  • 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 42T4419 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 V480cLenovo ThinkPad X Series ThinkPad X121e 3045Lenovo ThinkPad X Series ThinkPad X130e 2338Lenovo ThinkPad X Series ThinkPad X131e 3367-98GLenovo ThinkPad X Series ThinkPad X131e 3367-98ULenovo ThinkPad X Series ThinkPad X131e 3368Lenovo ThinkPad X Series ThinkPad X131e 3368-44ULenovo ThinkPad X Series ThinkPad X131e 3371-7LULenovo ThinkPad X Series ThinkPad X131e 3371-7RULenovo ThinkPad X Series ThinkPad X131e 3371-8BULenovo ThinkPad X Series ThinkPad X131e 3372-2AULenovo ThinkPad X Series ThinkPad X131e 3372-2PULenovo ThinkPad X Series ThinkPad X131e 3372-2VULenovo ThinkPad X Series ThinkPad X131e 3372-2XULenovo ThinkPad X Series ThinkPad X131e 3372-3KULenovo ThinkPad X Series ThinkPad X140e 20BL000DUSLenovo ThinkPad X Series ThinkPad X220 Tablet 4298Lenovo ThinkPad X Series ThinkPad X220 Tablet 4299-36ULenovo ThinkPad X Series ThinkPad X220i Tablet 4294Lenovo ThinkPad X Series ThinkPad X230 2320-32ULenovo ThinkPad X Series ThinkPad X230 2320-A3ULenovo ThinkPad X Series ThinkPad X230 2324Lenovo ThinkPad X Series ThinkPad X230 2324-3PGLenovo ThinkPad X Series ThinkPad X230 2324-3YULenovo ThinkPad X Series ThinkPad X230 2324-5NGLenovo ThinkPad X Series ThinkPad X230 2324-5NULenovo ThinkPad X Series ThinkPad X230 2324-5QULenovo ThinkPad X Series ThinkPad X230 2324-5XULenovo ThinkPad X Series ThinkPad X230 2324-66ULenovo ThinkPad X Series ThinkPad X230 2324-87ULenovo ThinkPad X Series ThinkPad X230 2324-89ULenovo ThinkPad X Series ThinkPad X230 2324-8AULenovo ThinkPad X Series ThinkPad X230 2325-23GLenovo ThinkPad X Series ThinkPad X230 2325-2QGLenovo ThinkPad X Series ThinkPad X230 2325-2RULenovo ThinkPad X Series ThinkPad X230 2325-2UGLenovo ThinkPad X Series ThinkPad X230 2325-2VULenovo ThinkPad X Series ThinkPad X230 2325-3QULenovo ThinkPad X Series ThinkPad X230 2325-78GLenovo ThinkPad X Series ThinkPad X230 2325-89ULenovo ThinkPad X Series ThinkPad X230 2325-AJGLenovo ThinkPad X Series ThinkPad X230 2325-B7GLenovo ThinkPad X Series ThinkPad X230 2325-BGGLenovo ThinkPad X Series ThinkPad X230 Tablet 3435-2KULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-23GLenovo ThinkPad X Series ThinkPad X230 Tablet 3437-24ULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-27ULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2RULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-2UULenovo ThinkPad X Series ThinkPad X230 Tablet 3437-32ULenovo ThinkPad X Series ThinkPad X230 Tablet 3438Lenovo ThinkPad X Series ThinkPad X230 Tablet 3438-25GLenovo ThinkPad X Series ThinkPad X230 Tablet 3438-2QULenovo ThinkPad X Series ThinkPad X230i 2324-9FGLenovo ThinkPad W Series ThinkPad W510 SeriesLenovo ThinkPad Twist Series ThinkPad Twist S230u 20C4-28ULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-2PULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-6UULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-76ULenovo ThinkPad Twist Series ThinkPad Twist S230u 3347-79ULenovo ThinkPad T Series ThinkPad T420 4177Lenovo ThinkPad T Series ThinkPad T420 4178Lenovo ThinkPad T Series ThinkPad T420siLenovo ThinkPad T Series ThinkPad T420si 4170Lenovo ThinkPad T Series ThinkPad T430 2342-33ULenovo ThinkPad T Series ThinkPad T430 2342-38ULenovo ThinkPad T Series ThinkPad T430 2342-4AULenovo ThinkPad T Series ThinkPad T430 2344-5FULenovo ThinkPad T Series ThinkPad T430 2344-5HULenovo ThinkPad T Series ThinkPad T430 2344-FQULenovo ThinkPad T Series ThinkPad T430 2347-GAULenovo ThinkPad T Series ThinkPad T430 2347-H7ULenovo ThinkPad T Series ThinkPad T430 2347-KUGLenovo ThinkPad T Series ThinkPad T430 2349Lenovo ThinkPad T Series ThinkPad T430 2349-LPGLenovo ThinkPad T Series ThinkPad T430 2349-LRULenovo ThinkPad T Series ThinkPad T430 2349-N6GLenovo ThinkPad T Series ThinkPad T430 2349-N7GLenovo ThinkPad T Series ThinkPad T430i 2344-FEGLenovo ThinkPad T Series ThinkPad T430s 2352-2KULenovo ThinkPad T Series ThinkPad T430s 2353-6EULenovo ThinkPad T Series ThinkPad T430s 2353-6HULenovo ThinkPad T Series ThinkPad T430s 2353-ALULenovo ThinkPad T Series ThinkPad T430s 2353-B2ULenovo ThinkPad T Series ThinkPad T430s 2355-GUULenovo ThinkPad T Series ThinkPad T430s 2355-HHULenovo ThinkPad T Series ThinkPad T430s 2355-K7GLenovo ThinkPad T Series ThinkPad T430s 2356-GDGLenovo ThinkPad T Series ThinkPad T430s 2356-GJGLenovo ThinkPad T Series ThinkPad T430s 2356-HCGLenovo ThinkPad T Series ThinkPad T430s 2356-LAGLenovo ThinkPad T Series ThinkPad T430s 2356-LCULenovo ThinkPad T Series ThinkPad T430s 2356-LDGLenovo ThinkPad T Series ThinkPad T430s 2356-N6GLenovo ThinkPad T Series ThinkPad T430s 2357Lenovo ThinkPad T Series ThinkPad T430si 2353Lenovo ThinkPad T Series ThinkPad T430u 3351-7AULenovo ThinkPad T Series ThinkPad T430u 3351-8EULenovo ThinkPad T Series ThinkPad T430u 33519WCLenovo ThinkPad T Series ThinkPad T430u 3351A32Lenovo ThinkPad T Series ThinkPad T430u 3351AZCLenovo ThinkPad T Series ThinkPad T430u 3351-B3ULenovo ThinkPad T Series ThinkPad T430u 3352Lenovo ThinkPad T Series ThinkPad T430u 3352-3JGLenovo ThinkPad T Series ThinkPad T430u 3352-4ZULenovo ThinkPad T Series ThinkPad T430u 3353-37GLenovo ThinkPad T Series ThinkPad T430u 6273-2SULenovo ThinkPad T Series ThinkPad T430u 6273-3DULenovo ThinkPad T Series ThinkPad T430u 8614-ATGLenovo ThinkPad T Series ThinkPad T510 4314Lenovo ThinkPad T Series ThinkPad T510i 4484Lenovo ThinkPad T Series ThinkPad T510i 5584Lenovo ThinkPad T Series ThinkPad T520 4239Lenovo ThinkPad T Series ThinkPad T520 4242Lenovo ThinkPad T Series ThinkPad T520 4244Lenovo ThinkPad T Series ThinkPad T520 4246Lenovo ThinkPad T Series ThinkPad T530 2359-2DULenovo ThinkPad T Series ThinkPad T530 2392-38GLenovo ThinkPad T Series ThinkPad T530 2392-4CULenovo ThinkPad T Series ThinkPad T530 2392-65ULenovo ThinkPad T Series ThinkPad T530 2392-69ULenovo ThinkPad T Series ThinkPad T530 2392-6EULenovo ThinkPad T Series ThinkPad T530 2392-ANULenovo ThinkPad T Series ThinkPad T530 2392-EHGLenovo ThinkPad T Series ThinkPad T530 2392-EKGLenovo ThinkPad T Series ThinkPad T530 2394-41ULenovo ThinkPad T Series ThinkPad T530 2394-42ULenovo ThinkPad T Series ThinkPad T530 2394-45GLenovo ThinkPad T Series ThinkPad T530 2394-62GLenovo ThinkPad T Series ThinkPad T530 2394-7DGLenovo ThinkPad T Series ThinkPad T530 2429-6FGLenovo ThinkPad T Series ThinkPad T530 2429-7CULenovo ThinkPad T Series ThinkPad T530 2429-8FGLenovo ThinkPad T Series ThinkPad T530i 2392-E4GLenovo ThinkPad S Series ThinkPad S230u Twist 33472L0Lenovo ThinkPad S Series ThinkPad S230u Twist 33473GCLenovo ThinkPad S Series ThinkPad S230u Twist 33473JCLenovo ThinkPad S Series ThinkPad S230u Twist 33473XCLenovo ThinkPad S Series ThinkPad S230u Twist 3347AB8Lenovo ThinkPad L Series ThinkPad L430 2465Lenovo ThinkPad L Series ThinkPad L430 2465-2AULenovo ThinkPad L Series ThinkPad L430 2465-2BGLenovo ThinkPad L Series ThinkPad L430 2465-5UGLenovo ThinkPad L Series ThinkPad L430 2465-64ULenovo ThinkPad L Series ThinkPad L430 2466-32ULenovo ThinkPad L Series ThinkPad L430 2466-3GULenovo ThinkPad L Series ThinkPad L430 2466-62GLenovo ThinkPad L Series ThinkPad L430 2468-4CGLenovo ThinkPad L Series ThinkPad L430 2468-56GLenovo ThinkPad L Series ThinkPad L430 2468-63ULenovo ThinkPad L Series ThinkPad L430 2468-6JGLenovo ThinkPad L Series ThinkPad L430 2469-26ULenovo ThinkPad L Series ThinkPad L430 2469-2ZULenovo ThinkPad L Series ThinkPad L530 2478-2HULenovo ThinkPad L Series ThinkPad L530 2478-5FGLenovo ThinkPad L Series ThinkPad L530 2479-3CULenovo ThinkPad L Series ThinkPad L530 2479-62ULenovo ThinkPad L Series ThinkPad L530 2481-2TGLenovo ThinkPad L Series ThinkPad L530 2481-3LGLenovo ThinkPad L Series ThinkPad L530 2481-4QULenovo ThinkPad L Series ThinkPad L530 2481-4XGLenovo ThinkPad L Series ThinkPad L530 2481-5EGLenovo ThinkPad L Series ThinkPad L530 2481-5RULenovo ThinkPad L Series ThinkPad L530 2485-26ULenovo ThinkPad Edge Series ThinkPad Edge 14 0578Lenovo ThinkPad Edge Series ThinkPad Edge E120 30434SCLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-28GLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-8CGLenovo ThinkPad Edge Series ThinkPad Edge E130 3358-9FGLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-94GLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-95GLenovo ThinkPad Edge Series ThinkPad Edge E330 3354-9RGLenovo ThinkPad Edge Series ThinkPad Edge E335 3355-62GLenovo ThinkPad Edge Series ThinkPad Edge E430c 3365-47ULenovo ThinkPad Edge Series ThinkPad Edge E430c 3365-4XULenovo ThinkPad Edge Series ThinkPad Edge E530 3259-7AGLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-A2GLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-LZGLenovo ThinkPad Edge Series ThinkPad Edge E530 3259-MGGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-29GLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-33GLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-38GLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-3CGLenovo ThinkPad Edge Series ThinkPad Edge E530 6272-63GLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-2YULenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-3SGLenovo ThinkPad Edge Series ThinkPad Edge E530c 3366-6ZGLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-5AGLenovo ThinkPad Edge Series ThinkPad Edge E535 3260-FQGLenovo ThinkPad Edge Series ThinkPad Edge E545 20B2000NLenovo ThinkPad Edge Series ThinkPad Edge E545 20B2000UUSLenovo ThinkPad Edge Series ThinkPad Edge S430 3364Lenovo M Series - Lenovo M490s HarbinLenovo K Series - Lenovo K43S - LenovoLenovo IdeaPad Series Ideapad U510-59-349348Lenovo IdeaPad Series Ideapad U510-59-359624Lenovo IdeaPad Series Ideapad U510-59-389403Lenovo Essential B Series Essential B590 6274-28GLenovo 3000 C Series 3000 C100 0761-2CULenovo 3000 C Series 3000 C200 8922-BFU
Original Part Number
40Y7659 92P1107 40Y7696 92P1154 92P1114 92P1155 92P1111 92P1214 PA-1650-161 92P1159 92P1110 92P1112 92P1158 PA-1900-081 93P5026 92P1108 PA-1900-17I 92P1104 41R4493 92P1212 92P1156 92P1106 92P1157 92P1211 92P1160 92P1109 92P1153 40Y7673 45N0214 45N0194 45N0118 42T4425 45N0057 40Y7668 45N0053 45N0210 40Y7665 45N0304 45N0200 92P1103 45N0316 40Y7664 45J7717 45N0306 45N0182 42T5283 40Y7667 45N0312 45N0059 42T5282 42T4419 45N0308 42T4421 40Y7661 45N0116 42T5000 45N0196 45N0180 42T4418 45N0120 45N0112 45N0068 40Y7666 45N0208 45N0318 41R4322 45N0080 PA-1650-53I 45N0202 45N0302 42T4431 40Y7671 40Y7669 42T4439 45N0310 45N0114 45N0320 40Y7663 42T4429 40Y7672 42T4417 45N0184 42T4427 45N0192 45N0314 40Y7662 45N0055 42T4416 45N0122 40Y7674 45N0324 45N0212 45N0186 42T4423 45N0322 45N0110 40Y7670 45N0198
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.