Acer AS09A73 Replacement Battery

ACER AS09A73 Battery Compatibility

Replacement Part Numbers:

Compatible Models：

Acer Aspire 4732 all Series
Aspire 4732Z, 4732Z-432G25MN, 4732Z-431G16Mn
Acer Aspire 5332 all Series
Aspire 5332-312G32Mn
Acer Aspire 5335 all Series
Acer 5335-2257, 5335-2238, 5335-2553
Acer Aspire 5516 all Series
Aspire 5516-5063, 5516-5128, 5516-5196, 5516-5474, 5516-5640
Acer Aspire 5517 all Series
Aspire 5517-1127, 5517-1208, 5517-1216, 5517-1643, 5517-5136, 5517-5535, 5517-5661, 5517-5671, 5517-5078, 5517-5086, 5517-5700, 5517-5997
Acer Aspire 5532 all Series
Aspire 5532-5535
Acer eMachines E525, E627, E725, D525, D725, D620, G620, G627, G725
Acer Packard Bell EasyNote TJ66 Series (Model MS2273)
TJ66-CU-006 (LX.B770X.001), TJ66-CU-224A (LX.B7702.001), TJ66-DT-572SP (LX.BFH02.002)
Gateway NV52 Series
NV5207U NV5211U NV5212U NV5213U NV5214U NV5215U NV5216U
Gateway NV53 Series
NV5302U NV5331U NV5332U NV5333U NV5334U NV5335U NV5336U NV5337U NV5356U NV5362U NV5369ZU NV5370U NV5373U NV5376U NV5378U NV5380U NV5381U NV5383U NV5384U NV5385U NV5386U NV5387U NV5388U NV5389U NV5390U
Gateway NV54 Series
NV5421U NV5423U NV5425U NV5435U NV5453U NV5462U NV5465U NV5468U NV5469ZU NV5470U NV5471U NV5473U NV5474U NV5478U
Gateway NV56 Series
NV5602U NV5606U NV5610U NV5613U NV5614U
Gateway NV58 Series
NV5807U NV5810U NV5814U NV5815U NV5820U
Gateway NV59 Series
NV5911U NV5913U NV5915U NV5917U NV5918U NV5921U NV5922U NV5923U NV5925U NV5926U NV5927U NV5928U NV5929U NV5930U NV5931U NV5932U NV5933U NV5934U NV5935U NV5936U NV5937U

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

How to confirm your battery model?

Check the model number printed on your original battery label.
Match the battery model with the compatibility list shown on this page.
Verify your exact model name/number in the device settings or on the back cover.
Ensure the voltage and connector type are the same as your original battery.
If you are unsure, feel free to contact us with your device model for confirmation.

Installation notes

Ensure your device model matches the battery label before purchase.
Installation is straightforward and requires no special tools.
Use only compatible ACER chargers or certified accessories.
Follow standard safety procedures when replacing the battery.

Our Guarantee for ACER AS09A73 Battery

Brand‑new replacement battery for reliable daily performance.
Tested for stable output and consistent power delivery.
Designed for long cycle life and dependable usage.
Secure packaging and safe delivery to Singapore.
12‑month warranty with 30‑day return policy.
100% compatible Acer eMachines E525 E627 G627 E725 D525 G620 TJ66 MS2273

Product Features:

✅ 100% compatible with original equipment — easy installation and stable performance.

✅ Built-in overvoltage protection circuit to prevent damage to your device.

✅ Strictly tested during production to ensure top performance and reliability.

✅ Perfect replacement for the original part — same fit, same function.

Why Do ACER AS09A73 Laptop Batteries Deteriorate?

ACER laptops feature lithium-ion batteries renowned for their efficiency and long-lasting power. Over time, repeated charging and discharging cycles gradually reduce their ability to hold a charge. This decline is influenced by factors such as frequent charging, heat exposure, and usage intensity, all of which contribute to the natural reduction in battery performance.

Laptop Battery FAQs

Is this battery compatible with my laptop?
Please check the battery model number on your original battery or confirm your laptop’s exact model. Compatibility must match the list shown on this page.
Is the battery brand‑new and safe to use?
Yes, all batteries are brand‑new and include overcharge, short‑circuit, and temperature protection.
Do I need a technician to install the battery?
For internal batteries, professional installation is recommended. Improper installation may damage the device.
Will I receive a tracking number?
Yes, a tracking number will be emailed to you the day after your order is shipped.
Why does my laptop drain quickly after installing a new battery?
A new battery may require several charge cycles to reach optimal performance.
What if the battery doesn’t fit or is incompatible?
Please contact us with your laptop model. If incompatible, you may return it within 30 days.

View more battery specifications & guide For ACER AS09A73

ACER AS09A73 Battery Technical Specifications
Model	AS09A73
Battery Condition	Brand New Replacement Battery
Item Code	EPGA055_1
Category	Laptop Batteries
Brand	ACER
Capacity	4400mAh/49WH
Voltage	11.1V
Type	Li-ion
Color	Dark Gray
Size	208.552.920.1(mm) 6-cells
Applies to	Acer eMachines E525 E627 G627 E725 D525 G620 TJ66 MS2273
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Why order batteries from us?

① Expert in the field of batteries for 15 years.

② Large selection, almost all available products are in stock.

③ Tested and checked by competent professionals, careful packaging.

④ Best prices & fast delivery & One year warranty & Safe purchase and payment.

⑤ Perfect after-sales service.

Delivery

All orders come with free shipping and no minimum purchase requirement.
In‑stock items are dispatched within 1–2 business days.
You will receive a tracking number by email the day after your parcel is shipped.
Delivery to Singapore typically takes 7–10 business days, depending on customs clearance and local delivery progress.
Public holidays, customs inspections, or unforeseen delays may affect delivery times.
Please ensure your shipping address is complete and accurate. We are not responsible for delays or returns caused by incorrect or incomplete address information.

Methods of payment

Paypal

Secure payment: Your credit card details are encrypted using the SSL (Secure Socket Layer) protocol and are never transmitted unencrypted over the network.

Accept payments through PayPal

PayPal has become one of the largest payment service providers in the world, comparable to Visa and MasterCard. With PayPal, you can accept credit cards as well as PayPal's own payment method.

It's a fast and secure way for customers to pay online via all major debit and credit cards, online bank transfers and via PayPal account holder payments. Customers don't even need a PayPal account to pay with PayPal.

Guarantee

Quality and safety: This ACER AS09A73 battery contains advanced electronic components and has been tested according to strict CE standards. The ACER AS09A73 battery contains a chip that prevents overcharging and short circuiting. On top of that the ACER AS09A73 batteries are made from good quality cells which do not suffer from a 'memory effect'.

Assurance and warranty: ACER AS09A73 purchased in our store are guaranteed for 12 months. Satisfied Refunded 30 days.

Shipped Direct from the Factory: Shopbatterypc.com ships its items almost directly from the factory, so you are sure to receive a brand new, full capacity battery!

Tips for using your battery safely

Use the correct charger — Always use the charger recommended by the manufacturer to avoid overheating or damage.
Avoid overcharging — Disconnect the battery once fully charged to extend its lifespan.
Keep away from extreme temperatures — Do not expose the battery to direct sunlight, fire, or freezing conditions.
Protect from moisture — Keep the battery dry and avoid contact with water or other liquids.
Do not disassemble or puncture — Tampering with the battery may cause leakage, fire, or explosion.
Dispose responsibly — Follow local regulations for battery recycling or disposal to protect the environment.

ACER AS09A73 | 11.1V 4400mAh/49WH Laptop Batteries

Acer 11.1V 4400mAh/49WH AS09A73 Replacement Battery For Acer eMachines E525 E627 G627 E725 D525 G620 TJ66 MS2273 Free Shipping to Singapore