As09a31 Battery

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

19 来源

The AS09A31 is a legacy high-performance lithium-ion battery widely used for Acer Aspire, eMachines, Gateway, and Packard Bell laptops. While the original equipment is aging, a robust aftermarket remains, driven by the shift toward remote work and the steady demand for replacement parts.

Product Specifications & Compatibility

The AS09A31 is primarily a 6-cell lithium-ion battery known for its versatility across several sub-brands under the Acer umbrella Batterymall Kasefilters.

* Technical Profile: Standard models typically offer 10.8V to 11.1V (which are cross-compatible) and a capacity of 4400mAh (48Wh) Kasefilters Batterymall. High-capacity variants (up to 5600mAh) are also available for users seeking longer runtimes Ibuybattery.

* Broad Compatibility: It serves as a replacement for numerous part numbers including AS09A36, AS09A41, and AS09A51 Batterymall.

* Key Models Supported:

* Acer Aspire: 4732Z, 5332, 5334, 5532, 5732Z Kasefilters.

* eMachines: D525, E525, E725, G625, G725 Batterymall.

* Gateway NV: NV52, NV53, NV54, NV58, NV59 Kasefilters.

Market Trends & Insights (2026–2035)

The global laptop battery market is projected to grow from $10.01 billion in 2026 to $16.61 billion by 2035, maintaining a CAGR of 5.79% Businessresearchinsights.

* Degradation Drivers: Increased laptop usage due to hybrid work models (averaging 7.2 hours/day) has shortened battery life cycles to roughly 3.2 years, fueling a consistent aftermarket for replacement units like the AS09A31 Businessresearchinsights.

* Technological Shift: Lithium-ion and Lithium-polymer chemistries now dominate 92% of the market Businessresearchinsights. Emerging trends focus on faster charging and higher energy density, though legacy models like the AS09A31 remain relevant for the substantial installed base of older machines.

* Regional Dynamics: The Asia-Pacific region dominates production, controlling 58% of global cell output, while North America remains a top consumer for high-capacity replacement units Businessresearchinsights.

I have identified several wholesale sourcing options for this battery model, with unit prices ranging from $7.85 to $17.80 depending on the order volume and specific supplier certifications . Detailed supplier comparisons and product data are provided in the attached file.

Based on these insights, would you like to:

Sources & References

19 sources cited · Verified industry data & reports

Acer AS09A31 Battery – Compatible Replacement

CutRateBatteries

This aftermarket battery is designed for long-lasting performance and is 100% compatible with Acer AS09A31 equipment. It is manufactured to meet high standards ...

PATONA Battery for Acer Aspire AS09A31 AS09A36 ...

Kase Filters Europe

High‑performance Li‑Ion battery 11.1 V / 4400 mAh for Acer Aspire (AS09A31, AS09A36, AS09A41 etc.) with over‑charge and short‑circuit protection, ...

Fancy Buying AS09A31 Laptop Battery for Acer Aspire ...

Amazon.com

Product details. Number of Batteries. 6 D ... powerforlaptop Replacement Battery Compatible with Acer AS10D31 AS10D51, Acer Aspire 5253 5251 5336 5349 5551.

Fancy Buying AS09A31 Laptop Battery for Acer Aspire ...

Newegg

Buy Fancy Buying AS09A31 Laptop Battery for Acer Aspire 5532 5732Z 5334 ... We are reviewing the specifications and requirements outlined from your ...

ACER AS09A31 Replacement Battery

NextDayPower.com

POWER Your ACER AS09A31 with this Premium 6-Cell Replacement Battery. Certified by CE & RoHS Safety Standard.

Laptop Battery For ACER AS09A31 AS09A51 AS09A71 ...

eBay

Laptop Battery For ACER AS09A31 AS09A51 AS09A71 AS09A61 AK.006BT.025 Notebook ; Item number. 283747313551 ; Country of Origin. China ; ♫ Specifications: Product ...

As09a31 Battery

Overview

Product Specifications & Compatibility

Market Trends & Insights (2026–2035)

As09a31 Laptop Battery 4400mah 10.8v 11.1v For Acer Aspire Emachines Gateway

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Sources & References