Astrum Replacement Battery for Acer Aspire Series – 11.1V 4400mAh Li-Ion
SKU: ABT-AC4720 | 12-Month Warranty | High Capacity | Certified Safe Extended Power for Acer Aspire Series – Reliable Performance for Work, Study, and Entertainment
Revitalize your Acer Aspire laptop with the Astrum 11.1V 4400mAh Replacement Battery, engineered for seamless compatibility and dependable runtime. Featuring Li-Ion technology, CE/RoHS certifications, and advanced safety protections, this battery ensures consistent performance for students, professionals, and everyday users.
🔥 Key Features
✔ High Capacity – 4400mAh for extended unplugged productivity and entertainment ✔ Wide Compatibility – Perfect fit for multiple Acer Aspire models across 14", 15", and 17" series ✔ Li-Ion Technology – Durable, efficient, and resistant to memory effect ✔ Multi-Protection Circuit – Safeguards against overcharging, overheating, and short circuits ✔ Certified Safe – CE and RoHS certified for quality and environmental compliance ✔ Easy Installation – Drop-in replacement; no special tools required ✔ 12-Month Warranty – Reliable performance with hassle-free support
📊 Technical Specifications
Feature Specification
Voltage 11.1V
Capacity 4400mAh
Chemistry Li-Ion
Compatible Part No AK.006BT.020, AK.006BT.025, AS07A31, AS07A32, AS07A41, AS07A42, AS07A51, AS07A52, AS07A71, AS07A72, AS07A75, BT.00603.036, BT.00603.037, BT.00603.076, BT.00604.022, BT.00604.023, BT.00604.030, BT.00605.018, BT.00605.020, BT.00605.036, BT.00606.002, BT.00607.012, BT.00607.013, BT.00607.019, BT.00607.066, BT.00607.067, BT.00607.068, BTP-AS4520G, LC.BTP00.012, MS2219, MS2220, Z01, Z03
Safety Certifications CE, RoHS
Protections Overcharge, overheat, short-circuit protection
✅ Compatible Model Numbers
Acer Aspire Series:
4710, 4710g, 4710z, 4715z-3a0512c, 4720z
2930g, 2930z
4520z, 4530-5350, 4530-6823, 4540
4730-4516, 4730zg, 4736, 4736z, 4736g-2, 4736zg-2
4740g-432g50mn
4920-1a2g12mi, 4920g-3a2g16mn
4930g, 4935g-644g32mn
5235, 5300
🛠️ 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
1 × User Manual (with safety guidelines)
"Power your day—backed by a 12-month warranty!"