Asus A42-K53 Compatible Laptop Battery 10.8V (4400mAh / 48Wh) Li-ion

SKU: LAS230-BP-K007
Regular price C$35.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Asus
  • Model/OPN A42-K53
  • Cell Type Conventional Li-ion
  • Capacity 4400mAh / 48Wh
  • Output Voltage 10.8V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for Asus A42-K53 is available for C$35.00 . 10.8V · 4400mAh / 48Wh · Conventional Li-ion.

Compatible Model
Asus X Series X43 SeriesAsus X Series X43BAsus X Series X43BYAsus X Series X43ECAsus X Series X43EEAsus X Series X43JAsus X Series X43JFAsus X Series X43JXAsus X Series X43SAsus X Series X43SAAsus X Series X43SMAsus X Series X43SVAsus X Series X43TAsus X Series X43TAAsus X Series X43TKAsus X Series X43UAsus X Series X44CAsus X Series X44HRAsus X Series X44HYAsus X Series X53EAsus X Series X53S SeriesAsus X Series X53SKAsus X Series X53SVAsus X Series X53SV-SX111VAsus X Series X53SV-SX173VAsus X Series X53SV-SX200VAsus X Series X53SV-SX214VAsus X Series X53SV-SX218VAsus X Series X53SV-SX231VAsus X Series X53SV-SX296VAsus X Series X53TAsus X Series X53XAsus X Series X53XCAsus X Series X54 SeriesAsus X Series X54CAsus X Series X54FAsus X Series X54HAsus X Series X54HRAsus X Series X54HYAsus X Series X54KAsus X Series X54XAsus X Series X54XIAsus X Series X84 SeriesAsus X Series X84CAsus X Series X84EBAsus X Series X84EIAsus X Series X84HRAsus X Series X84HYAsus X Series X84LAsus X Series X84SAsus P Series P43EBAsus P Series P43E-VO155XAsus P Series P43JAsus P Series P43SAsus P Series P43SJAsus P Series P43SLAsus K Series K43 SeriesAsus K Series K43BAsus K Series K43BEAsus K Series K43BRAsus K Series K43BYAsus K Series K43EAsus K Series K43FAsus K Series K43JAsus K Series K43JCAsus K Series K43JYAsus K Series K43SAAsus K Series K43SCAsus K Series K43SDAsus K Series K43SJAsus K Series K43SRAsus K Series K43SVAsus K Series K43TAAsus K Series K43TKAsus K Series K53BRAsus K Series K53BYAsus K Series K53EAsus K Series K53FAsus K Series K53JAAsus K Series K53JGAsus K Series K53SAAsus K Series K53SCAsus K Series K53SDAsus K Series K53SEAsus K Series K53SKAsus K Series K53SMAsus K Series K53SRAsus K Series K53SUAsus K Series K53TAsus K Series K53TAAsus K Series K53TKAsus K Series K53ZAsus K Series K54 SeriesAsus K Series K54CAsus K Series K84CAsus K Series K84HRAsus K Series K84LYAsus A Series A43 SeriesAsus A Series A43BAsus A Series A43BRAsus A Series A43CAsus A Series A43EAsus A Series A43E-VX038DAsus A Series A43E-VX067Asus A Series A43E-VX086Asus A Series A43E-VX323DAsus A Series A43E-VX325DAsus A Series A43E-VX326DAsus A Series A43E-VX382DAsus A Series A43FAsus A Series A43JAsus A Series A43JAAsus A Series A43JBAsus A Series A43JCAsus A Series A43JEAsus A Series A43JFAsus A Series A43JGAsus A Series A43JHAsus A Series A43JNAsus A Series A43JVAsus A Series A43SAsus A Series A43SAAsus A Series A43SA-VX0230Asus A Series A43SDAsus A Series A43SJAsus A Series A43SJ-VX068DAsus A Series A43SJ-VX068VAsus A Series A43SJ-VX129Asus A Series A43SJ-VX138RAsus A Series A43SJ-VX192Asus A Series A43SJ-VX216Asus A Series A43SJ-VX240Asus A Series A43SJ-VX259Asus A Series A43SJ-VX313Asus A Series A43SJ-VX314VAsus A Series A43SJ-VX349DAsus A Series A43SJ-VX392VAsus A Series A43SJ-VX396DAsus A Series A43SJ-VX400DAsus A Series A43SJ-VX401Asus A Series A43SJ-VX401VAsus A Series A43SJ-VX490DAsus A Series A43SJ-VX498VAsus A Series A43SJ-VX499DAsus A Series A43SJ-VX510VAsus A Series A43SJ-VX511VAsus A Series A43SJ-VX590Asus A Series A43SJ-VX594DAsus A Series A43SJ-VX713Asus A Series A43SJ-VX714VAsus A Series A43SJ-VX715VAsus A Series A43SJ-VX716Asus A Series A43SMAsus A Series A43SVAsus A Series A43SV-VX028VAsus A Series A43SV-VX044VAsus A Series A43SV-VX072DAsus A Series A43SV-VX073DAsus A Series A43SV-VX090DAsus A Series A43SV-VX096DAsus A Series A43SV-VX157DAsus A Series A43TAAsus A Series A43TKAsus A Series A53 SeriesAsus A Series A53BAsus A Series A53BRAsus A Series A53BYAsus A Series A53EAsus A Series A53FAsus A Series A53JAsus A Series A53JBAsus A Series A53JEAsus A Series A53JQAsus A Series A53JTAsus A Series A53JUAsus A Series A53SCAsus A Series A53SDAsus A Series A53SKAsus A Series A53SMAsus A Series A53SVAsus A Series A53TAsus A Series A53UAsus A Series A53ZAsus A Series A54 SeriesAsus A Series A54HOAsus A Series A54HYAsus A Series A54LAsus A Series A54LYAsus A Series A83Asus A Series A83BAsus A Series A83BRAsus A Series A83SAsus A Series A83SAAsus A Series A83SDAsus A Series A83SJAsus A Series A83SMAsus A Series A83SVAsus A Series A83TAsus A Series A83UAsus A Series A84SJ
Original Part Number
07G016HG1875 90R-N3VBA1000U A41-K53 A32-K53 07G016HK1875 07G016JD1875 07G016H31875 07G016JE1875 A42-K53 A31-K53 90-N3V3B1000Y A43EI241SV-SL
How can I confirm a replacement laptop battery will fit?
The best way is to match the part number printed on your current battery. Then verify the voltage, and compare the battery shape plus connector location with the product photos and specs.
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.

This model information helps ensure you select the correct replacement battery.
Where do I find the battery part number?
Power off the laptop, unplug the charger, and remove the battery if it’s removable. The part number is printed on the label on the battery itself—use that to confirm compatibility.
Can I use a battery with a different voltage?
In most cases, no—battery voltage should match the original. Some labels are equivalent (10.8V = 11.1V, and 14.4V = 14.8V), but other voltage differences are not compatible.
What should I check before buying a replacement online?
Start with the original battery part number and voltage. After that, compare size and shape, connector type and position, latch/clip placement, and orientation using product photos and details.
Can I search by laptop model instead of battery part number?
The laptop model helps narrow results, but the battery part number is more accurate. One laptop model can use multiple battery versions, so matching the printed part number is recommended.
Any quick tips to improve laptop battery runtime?
Turn on Power Saver/Battery Saver, lower screen brightness, close unused apps and tabs, disable Wi-Fi/Bluetooth when you don’t need them, and keep vents clear to reduce heat.

Picking the correct replacement battery (and adapter, if needed) matters for safety and performance. Battpit stocks a wide range of compatible part numbers and models across major laptop brands. Use the checklist below before you place your order:

1. Identify Your Laptop Model

  • Check the label on the bottom of the laptop or your system information for the exact model.
  • If you’re purchasing an adapter, verify the input requirements shown on your laptop label (voltage/current).

2. Match the Battery Part Number

Always shut down the laptop before removing the battery. The part number printed on the battery label is the most reliable way to confirm the correct replacement.

3. Common Part Number Examples

Brands often use predictable formats. Here are a few examples to help you recognize them:

HP / Compaq:
123456-001
Sony:
PCGA-BP12, VGP-BP1
Dell:
312-1234, 1234P
IBM / Lenovo:
02K1234, 08K1234
Toshiba:
PA1234U-1BRS

4. Compare the Physical Fit

Double-check the overall shape, connector type and connector position, plus the latch/lock location and orientation. Compare these with product photos before ordering.

5. Voltage Notes

Some laptops have multiple battery options with different voltages (for example, 11.1V vs 14.8V). These are not interchangeable. Always match the voltage printed on your original battery.

  • Li-ion 10.8V is equivalent to 11.1V.
  • Li-ion 14.4V is equivalent to 14.8V.

Example Labels

Example battery label showing part number and voltage
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.