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 AsusADP-45AW A
is available for C$23.00
.
19V
· 2.1A
· 40W
· Tip: 3.0*1.0mm.
Compatible Products for Your Device
Compatible Model
Asus Zenbook Series UX21EAsus Zenbook Series UX21E SeriesAsus Zenbook Series UX21E-DH52Asus Zenbook Series UX21E-DH71Asus Zenbook Series UX21E-KX004VAsus Zenbook Series UX31EAsus Zenbook Series UX31E SeriesAsus Zenbook Series UX31E-081A2677MAsus Zenbook Series UX31E-DH52Asus Zenbook Series UX31E-DH53Asus Zenbook Series UX31E-DH72Asus Zenbook Series UX31E-RHP5Asus Zenbook Series UX31E-RSL8Asus Zenbook Series UX31E-RY003VAsus Zenbook Series UX31E-RY009VAsus Zenbook Series UX31E-RY012VAsus Zenbook Series UX31E-XH51Asus Zenbook Series ZenBook U31E-DH52Asus Zenbook Series ZenBook U31E-DH53Asus Zenbook Series ZenBook U31E-DH72Asus Zenbook Series ZenBook U31E-DH72-RGAsus Zenbook Series ZenBook U31E-MA1Asus Zenbook Series ZenBook U31E-MA1SAsus Zenbook Series ZenBook U31E-MA3Asus Zenbook Series ZenBook U31E-RY003VAsus Zenbook Series ZenBook U31E-RY008VAsus Zenbook Series ZenBook U31E-RY008V-BEAsus Zenbook Series ZenBook U31E-RY009VAsus Zenbook Series ZenBook U31E-RY010VAsus Zenbook Series ZenBook U31E-RY010V-BEAsus Zenbook Series ZenBook U31E-RY010XAsus Zenbook Series ZenBook U31E-RY012VAsus Zenbook Series ZenBook U31E-RY015VAsus Zenbook Series ZenBook U31E-RY018XAsus Zenbook Series ZenBook U31E-RY020XAsus Zenbook Series ZenBook U31E-RY024VAsus Zenbook Series ZenBook U31E-RY025VAsus Zenbook Series ZenBook U31E-RY027VAsus Zenbook Series ZenBook U31E-RY029VAsus Zenbook Series ZenBook U31E-TY009XAsus Zenbook Series ZenBook U31E-XB51Asus Zenbook Series ZenBook U31E-XH71Asus Zenbook Series ZenBook U31E-XH72Asus Zenbook Series ZenBook UX21EAsus Zenbook Series ZenBook UX21E-1AKXAsus Zenbook Series ZenBook UX21E-DH52Asus Zenbook Series ZenBook UX21E-DH71Asus Zenbook Series ZenBook UX21E-KX001VAsus Zenbook Series ZenBook UX21E-KX004VAsus Zenbook Series ZenBook UX21E-KX004XAsus Zenbook Series ZenBook UX21E-KX007VAsus Zenbook Series ZenBook UX21E-KX008VAsus Zenbook Series ZenBook UX21E-KX008V-BEAsus Zenbook Series ZenBook UX21E-KX008XAsus Zenbook Series ZenBook UX21E-KX010VAsus Zenbook Series ZenBook UX21E-KX011VAsus Zenbook Series ZenBook UX21E-KX012VAsus Zenbook Series ZenBook UX21E-KX013VAsus Zenbook Series ZenBook UX21E-KX014VAsus Zenbook Series ZenBook UX21E-KX017VAsus Zenbook Series ZenBook UX21E-KX019VAsus Zenbook Series ZenBook UX21E-KX022VAsus Zenbook Series ZenBook UX21E-KX027DAsus Zenbook Series ZenBook UX21E-MA2SAsus Zenbook Series ZenBook UX21E-SH52-CBILAsus Zenbook Series ZenBook UX21E-XH71Asus Zenbook Series ZenBook UX31EAsus Transformer Book Series Transformer Book T200TAAsus Transformer Book Series Transformer Book T200TA-B1-BLAsus Transformer Book Series Transformer Book T200TA-C1-BLAsus Transformer Book Series Transformer Book T200TA-C1-EDUAsus Transformer Book Series Transformer Book T200TA-CP004HAsus Transformer Book Series Transformer Book T200TA-DB14T-CAsus Transformer Book Series Transformer Book T300CHIAsus Transformer Book Series Transformer Book T300CHI-1AAsus Transformer Book Series Transformer Book T300CHI-2AAsus Transformer Book Series Transformer Book T300CHI-2GAsus Transformer Book Series Transformer Book T300CHI-CAsus Transformer Book Series Transformer Book T300CHI-C-1AAsus Transformer Book Series Transformer Book T300CHI-C-2AAsus Transformer Book Series Transformer Book T300CHI-FH003HAsus Transformer Book Series Transformer Book T300CHI-FH011HAsus Transformer Book Series Transformer Book T300CHI-FL040HAsus Transformer Book Series Transformer Book T300CHI-FL040PAsus Transformer Book Series Transformer Book T300CHI-FL043HAsus Transformer Book Series Transformer Book T300CHI-FL043TAsus Transformer Book Series Transformer Book T300FAAsus Transformer Book Series Transformer Book T300FA-FE010H
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.