Acer Laptop Battery AS10D51, AS10D31 | Reliable Replacement Power Keep your Acer laptop running smoothly with the Acer Laptop Battery AS10D51 / AS10D31. Designed to provide a long-lasting and dependable power source, this replacement battery ensures that you can continue working, studying, or enjoying media without interruption. Compatible with several Acer laptop models, it offers the perfect solution for replacing old or worn-out batteries, providing you with the performance you need. Compatibility: Acer laptops using AS10D51 or AS10D31 Voltage: Typically 11.1V / 10.8V Capacity: 4400mAh / 5200mAh Type: Li-ion (Lithium-Ion) Rechargeable High-Performance: Long-lasting power for everyday tasks Ideal For: Acer laptops, portable work, and extended use