Acer AS11a3e

battery: 4400mah

Acer AS11a3e replacement battery rated at 4400mAh, built for Aspire TimelineX 4830T and 5830T laptops. It swaps into the original battery bay without tools and restores portable runtime for daily work and study. The 4400mAh capacity matches the original pack rating, so charging behaviour stays consistent with the laptop's power management. Keep it as a spare or a direct replacement when the old pack no longer holds charge.