⭐ Acer Aspire 5745, TIMELINE 3820T, 4820T, 5820T Series Replacement Laptop Battery ⭐

✅ High-Performance Replacement Battery for Acer Aspire and Timeline Series

Give your laptop new life with this premium replacement battery designed for Acer Aspire 5745 and Timeline 3820T, 4820T, and 5820T series. Engineered with high-quality cells for longer battery life, stable performance, and full safety protection — ideal for daily tasks, travel, and extended work hours.

🔎 Key Product Features:

➡ Battery Type: Li-ion Rechargeable Battery
➡ Voltage: 11.1V
➡ Capacity: 4400mAh / 5200mAh high capacity
➡ Cells: 6-cell / 9-cell configurations for longer backup
➡ Safety Protection: Overcharge, over-discharge, overheating, short-circuit protection
➡ Certifications: CE, FCC, RoHS approved

✅ Compatible Models Table:

✅ Compatible Battery Part Numbers:

AS10B31, AS10B41, AS10B51, AS10B61, AS10B75, BT.00603.128, BT.00604.049, LC.BTP00.128, 3ICR19/66-2

⭐ Why Choose This Acer Aspire 5745 / Timeline Series Battery?

✔ Premium A+ grade cells for longer lifespan and stability
✔ Fast charging technology and efficient discharge cycles
✔ Enhanced safety with multi-layer protection
✔ 100% OEM compatible with perfect fit and easy installation
✔ Backed by 12-month warranty and fast, secure shipping

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