High Quality 11.1V 4400mAh/49WH ACER AS09A90 Battery For Acer eMachines E525 E627 G627 E725 D525 G620 TJ66 MS2273

Do you want to buy a cheap ACER AS09A90 Compatible battery? We offer you a cheap ACER AS09A90 Compatible battery - an incredibly high quality Compatible battery! All ACER AS09A90 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for AS09A90 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Acer eMachines E525 E627 G627 E725 D525 G620 TJ66 MS2273 battery and ACER AS09A90 model.

High capacity ACER AS09A90 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 4400mAh/49WH for extended device runtime.
• Stable 11.1V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	AS09A90
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	208.5*52.9*20.1(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

Compatible Models

Replacement Part Numbers:

• AS09A31
• AS09A41
• AS09A56
• AS09A61
• AS09A70
• AS09A71
• AS09A73
• AS09A75
• AS09A90
• MS2274
• BT-00603-076
• BT.00603.076
• BT.00605.036

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.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible ACER chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions