Astrum Replacement Battery for Acer 5635 – 11.1V 4400mAh (AS09C71 Compatible)

SKU: ABT-AC5635 | 12-Month Warranty | High Capacity | Premium Li-ion
Extended Power for Acer Aspire 5635 – Reliable Performance with Enhanced Runtime

Revitalize your Acer Aspire 5635 with the Astrum 11.1V 4400mAh Replacement Battery, designed for seamless compatibility and long-lasting performance. Featuring high-capacity lithium-ion cells, built-in safety protections, and a drop-in design, this battery ensures your laptop stays powered for work, entertainment, and on-the-go use.

🔥 Key Features

✔ High Capacity – 4400mAh for extended unplugged usage
✔ Perfect Compatibility – Designed for Acer Aspire 5635 and compatible with AS09C71
✔ Premium Li-ion Technology – No memory effect; supports partial charging without capacity loss
✔ Multi-Protection Circuit – Safeguards against overcharging, overheating, and short circuits
✔ Easy Installation – Direct replacement; no tools or technical expertise required
✔ 12-Month Warranty – Reliable performance with hassle-free support

📊 Technical Specifications
Feature Specification
Voltage 11.1V
Capacity 4400mAh
Chemistry Lithium-ion
Compatible Part No AS09C71
Compatible Models Acer Aspire 5635 series
Safety Protections Overcharge, overheat, short-circuit protection

✅ Compatible With

Acer Aspire 5635
Acer Aspire 5635Z
Acer Aspire 5635G
Replaces OEM Part: AS09C71

Note: Verify your laptop model and original battery part number before purchase.
🛠️ Installation & Maintenance Tips

Power Off – Shut down the laptop and disconnect the AC adapter.
Remove Old Battery – Slide the locking latch to release and remove the old battery.
Insert New Battery – Align and slide the Astrum battery into place until it clicks.
Initial Charge – Charge fully before first use for optimal performance.
Maximize Lifespan – Avoid extreme temperatures; perform full discharge cycles monthly.

📦 What’s Included

1 × Astrum 11.1V 4400mAh Battery (AS09C71 compatible)
1 × User Manual (with safety guidelines)

"Power up and stay productive—backed by a 12-month warranty!"