Aspire Series

Acer Aspire 4220 Compatible Laptop Battery 11.1V (6600mAh / 73Wh) Li-ion

SKU: LAC204X-BP-K009
Regular price C$45.75
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Acer
  • Model/OPN Aspire 4220
  • Model Series Aspire Series
  • Cell Type Conventional Li-ion
  • Capacity 6600mAh / 73Wh
  • Output Voltage 11.1V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for Acer Aspire Series Aspire 4220 is available for C$45.75 . 11.1V · 6600mAh / 73Wh · Conventional Li-ion.

Important Notes
  • The battery will protrude out the (bottom/side) of the laptop and will cause your laptop to sit at an angle. You may not be able to connect to a docking station with the extended battery.
Compatible Model
Acer Aspire 4520 Acer Aspire 4530-5487 Acer Aspire 4540 Series Acer Aspire 4710Z Acer Aspire 4720 Acer Aspire 4720-4857 Acer Aspire 4720Z Series Acer Aspire 4736G Acer Aspire 4740G Acer Aspire 4935 Acer Aspire 5332 Acer Aspire 5335Z Acer Aspire 5536-5142 Acer Aspire 5735Z Acer Aspire 5738-2 Acer Aspire 5738DG Acer Aspire 5740-332G25Mn Acer Aspire 5740G Acer Aspire 5740G-524G64Mnb
Original Part Number
Acer AS07A31 Acer AS07A32 Acer AS07A41 Acer AS07A42 Acer AS07A43 Acer AS07A51 Acer AS07A52 Acer AS07A71 Acer AS07A72 Acer AS07A73 Acer AS07A74 Acer AS07A75 Acer AS-2007A Acer BT.00603.036 Acer BT.00603.037 Acer BT.00603.041 Acer BT.00604.022 Acer BT.00604.023 Acer BT.00604.024 Acer BT.00604.030 Acer BT.00605.018 Acer BT.00607.012 Acer BT.00607.013 Acer BT.00607.014 Acer BT.00607.015 Acer BT.00607.019 Acer BT.00607.020 Acer BTP-AS4520G Acer LC.AHS00.001 Acer LC.AHS00.002 Acer LC.BTP00.012 Acer MS2219 Acer MS2220 Acer TOP-AC4710 Acer TOP-AC4710H
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.