Battpit Canada provides reliable replacement laptop batteries, laptop AC adapters, chargers, and power accessories for customers across Canada.
Shop 25,000+ compatible laptop batteries and power adapters for HP, Dell, Lenovo, Apple, Asus, and more. 100% Canadian-owned. Ships from Canada. No import fees.
buying a spare charger, or ordering accessories for business use, Battpit focuses on dependable products, clear compatibility information, and convenient Canadian shipping.
This replacement laptop adapter
for Acer91.42S28.002
is available for C$23.00
— Buy 1, get 1 at 50% off
.
19V
· 3.42A
· 65W
· Tip: 5.5*1.7mm.
Important Notes
This adapter is Not compatible with Acer Chromebook C720 Series.
Please make sure the DC output and tip size are compatible before placing the order.
Compatible Products for Your Device
Compatible Model
Acer TravelMate Series TravelMate 225 SeriesAcer TravelMate Series TravelMate 2300NLCAcer TravelMate Series TravelMate 2301NLCiAcer TravelMate Series TravelMate 2302LCAcer TravelMate Series TravelMate 2305 SeriesAcer TravelMate Series TravelMate 2318 SeriesAcer TravelMate Series TravelMate 2355 SeriesAcer TravelMate Series TravelMate 2403WXMIAcer TravelMate Series TravelMate 2424NWXCAcer TravelMate Series TravelMate 2424NWXCiAcer TravelMate Series TravelMate 2480-2405Acer TravelMate Series TravelMate 2480-2698Acer TravelMate Series TravelMate 2480-2835Acer TravelMate Series TravelMate 2480-2890Acer TravelMate Series TravelMate 2480-2915Acer TravelMate Series TravelMate 2480WXCiAcer TravelMate Series TravelMate 2492WLMi Acer TravelMate Series TravelMate 272XVAcer TravelMate Series TravelMate 292EXCiAcer TravelMate Series TravelMate 3004WTMiAcer TravelMate Series TravelMate 3200Acer TravelMate Series TravelMate 3211WXMiAcer TravelMate Series TravelMate 3260ANWXCiAcer TravelMate Series TravelMate 3304WXMiAcer TravelMate Series TravelMate 372Acer TravelMate Series TravelMate 4015LMiAcer TravelMate Series TravelMate 4052LMAcer TravelMate Series TravelMate 4100WLMAcer TravelMate Series TravelMate 4106WLMiAcer TravelMate Series TravelMate 4152LMAcer TravelMate Series TravelMate 4200-4380Acer TravelMate Series TravelMate 4230-6004Acer TravelMate Series TravelMate 4500WLMiAcer TravelMate Series TravelMate 4501ALCiAcer TravelMate Series TravelMate 4670 SeriesAcer TravelMate Series TravelMate 4740 SeriesAcer TravelMate Series TravelMate 4750ZG SeriesAcer TravelMate Series TravelMate 524TXVAcer TravelMate Series TravelMate 5340GAcer TravelMate Series TravelMate 5720-302G16MnAcer TravelMate Series TravelMate 5735GAcer TravelMate Series TravelMate 5740-434G50MnAcer TravelMate Series TravelMate 5740G-332G25MnAcer TravelMate Series TravelMate 5740-X322PFAcer TravelMate Series TravelMate 5740ZG SeriesAcer TravelMate Series TravelMate 5742-6610Acer TravelMate Series TravelMate 5742-X732DAcer TravelMate Series TravelMate 5742Z-4693Acer TravelMate Series TravelMate 623LCiAcer TravelMate Series TravelMate 6292 SeriesAcer TravelMate Series TravelMate 630LCAcer TravelMate Series TravelMate 633LViAcer TravelMate Series TravelMate 634Acer TravelMate Series TravelMate 6492-832G25NAcer TravelMate Series TravelMate 6550Acer TravelMate Series TravelMate 7740-5454G32MnssAcer TravelMate Series TravelMate 8003 SeriesAcer TravelMate Series TravelMate 8005 SeriesAcer TravelMate Series TravelMate 8102Acer TravelMate Series TravelMate 8102WLMiAcer TravelMate Series TravelMate 8371-944G32N UMTSAcer TravelMate Series TravelMate 8371-944G50n TimelineAcer TravelMate Series TravelMate 8372T-354G16MNBBAcer TravelMate Series TravelMate 8372TG-5454G50MNBBAcer TravelMate Series TravelMate 8471-944G32Mn TimelineAcer TravelMate Series TravelMate 8571-733G25NAcer TravelMate Series TravelMate C100Acer TravelMate Series TravelMate C102TAcer TravelMate Series TravelMate C104TiAcer TravelMate Series TravelMate C302MXiAcer TravelMate Series TravelMate C310XiAcer TravelMate Series TravelMate C314XCAcer TravelMate Series TravelMate TM5542-5256Acer TravelMate Series TravelMate TM5740-X522Acer TravelMate Series TravelMate TM5742ZAcer TravelMate Series TravelMate TM7740ZAcer Ferrari Series Ferrari 1100 SeriesAcer Extensa Series Extensa 3000WLMiAcer Extensa Series Extensa 368TAcer Extensa Series Extensa 4620-4691Acer Extensa Series Extensa 4620-4908Acer Extensa Series Extensa 4630-4565Acer Extensa Series Extensa 5230EAcer Extensa Series Extensa 5620-4020Acer Extensa Series Extensa 5620Z-4A1G16Acer Extensa Series Extensa 5630-6082Acer Extensa Series Extensa 5635Z-422G25MnAcer Extensa Series Extensa 5635ZGAcer Aspire Series Aspire 1 A114-31-C8PTAcer Aspire Series Aspire 1200Acer Aspire Series Aspire 1412LCiAcer Aspire Series Aspire 1654WLMiAcer Aspire Series Aspire 1683LMiAcer Aspire Series Aspire 1685Acer Aspire Series Aspire 1695Acer Aspire Series Aspire 2000WLMiAcer 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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.
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 CompliantHelps reduce restricted hazardous substances in electronic products.
CE
CE MarkedDesigned to meet applicable safety and quality requirements.
UL
UL Recognized ComponentsSelected products may use UL recognized cells, components, or protection circuits.
ULC
ULC Safety StandardSupports 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.