Home » Lenovo 41R4441 Compatible Laptop Adapter 19V 2.1A 40W (Fixed C-Tip)
Lenovo 41R4441 Compatible Laptop Adapter 19V 2.1A 40W (Fixed C-Tip)
Product image 2
Lenovo 41R4441 Compatible Laptop Adapter 19V 2.1A 40W (Fixed C-Tip)
Product image 2

Lenovo 41R4441 Compatible Laptop Adapter 19V 2.1A 40W (Fixed C-Tip)

SKU: AC19V40C-BP-K002
C$23.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.

More Compatible Options

→ Shop all Lenovo laptop adapters → Shop all Lenovo laptop batteries
  • Compatible Brands Lenovo
  • Model/OPN 41R4441
  • Output Current 2.1A
  • Output Voltage 19V
  • Input Voltage AC100-240V / 50-60Hz
  • Power 40W
  • Tip Size 5.5*2.5mm
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This replacement laptop adapter for Lenovo 41R4441 is available for C$23.00 . 19V · 2.1A · 40W · Tip: 5.5*2.5mm.

Compatible Model
Lenovo IdeaPad U Series IdeaPad U150Lenovo IdeaPad U Series IdeaPad U150 6909Lenovo IdeaPad U Series IdeaPad U150 690968ULenovo IdeaPad U Series IdeaPad U150 690969ULenovo IdeaPad U Series IdeaPad U150 6909H9JLenovo IdeaPad U Series IdeaPad U150 6909HAJLenovo IdeaPad U Series IdeaPad U150 6909HFJLenovo IdeaPad U Series IdeaPad U150 6909HGJLenovo IdeaPad U Series IdeaPad U150 SFOLenovo IdeaPad U Series IdeaPad U150 STWLenovo IdeaPad Series IdeaPad S100Lenovo IdeaPad Series IdeaPad S10-3 0647Lenovo IdeaPad Series IdeaPad S10-3 0647-29ULenovo IdeaPad Series IdeaPad S10-3 0647-2AULenovo IdeaPad Series IdeaPad S10-3 0647-2BULenovo IdeaPad Series IdeaPad S10-3 0647-35ULenovo IdeaPad Series IdeaPad S10-3 0647-37ULenovo IdeaPad Series IdeaPad S10-3 0647-38ULenovo IdeaPad Series IdeaPad S10-3 0647-46ULenovo IdeaPad Series IdeaPad S10-3 0647-4CULenovo IdeaPad Series IdeaPad S10-3 0647-52MLenovo IdeaPad Series IdeaPad S10-3 0647-57MLenovo IdeaPad Series IdeaPad S10-3 0647-59MLenovo IdeaPad Series IdeaPad S10-3 0647-EBVLenovo IdeaPad Series IdeaPad S10-3 0647-EFVLenovo IdeaPad Series IdeaPad S10-3 SeriesLenovo IdeaPad Series IdeaPad S10-3cLenovo IdeaPad Series IdeaPad S205Lenovo IdeaPad Series Ideapad S205S series
Original Part Number
ADP-40MH BD ADP-40NH B 0225A2040 57Y6367 55Y9361 31037967 31036044 55Y9366 45K2201 41R4515 57Y6365 55Y9375 45J7708 41R4450 55Y9371 888009767 31036035 45K2214 31038048 41R4449 41R4327 31038046 31036036 31036047 45K2207 41R4441 45K2210 41R4451 45K2206 57Y6350 31038056 55Y9378 888010185 31036034 45K1744 41R4326 45K2216 57Y6349 31036039 42T4455 45K1746 55Y9370 45N0098 41R4446 888010187 55Y9369 41R4447 41R4456 31037974 42T4449 31038057 888010189 31038047 55Y9374 31036030 31038055 55Y9368 55Y9377 41R4442 31036033 31038058 45K2205 888010143 41R4336 57Y6377 31037980 45K2209 45J7714 55Y9367 41R4338 45K2215 45N0097 57Y6364 31038054 31036028 41R4455 45K2200 31036038 888010145 31036046 57Y6277 55Y9365 41R4452 31037964 45K1745 45J7715 55Y9376 57Y6366 55Y9276 57Y6375 31037975 57Y6351 57Y6371 57Y6373 888010144 888009768 888010183 41R4332 888010142 45K2204 55Y9362 45J7713 41R4445 31036045 45K2213 57Y6278 31038049 0225C2040 LN-A0403A3C PA-1400-12 PA3743U-1ACA
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.