ACER AS09A31 / AS09A51 Laptop Battery 11.1 V 49Wh Fits Acer Aspire D525 / D725 / E525 & More
$31.74
$53.64
The ACER AS09A31 / AS09A51 replacement battery is designed to revive your older Acer notebooks such as the Aspire D525, D725, E525 and similar models. With a nominal 11.1V output and around 49Wh capacity, this Li-ion battery ensures reliable backup power and consistent performance for everyday use. Built with quality cells and smart safety features—including protection against overheating, overcharging, and short-circuit hazards—it delivers efficient, stable operation to extend your laptop’s battery life. Benefits: Stable power and reliable runtime for mobile usage. Smart protection built-in to guard against heat, overcharge, and electrical hazards. High-quality Li-ion cells for durability and consistent performance. Straightforward replacement fits easily without modification. Compatible Laptop Models: Acer Aspire D525 Acer Aspire D725 Acer Aspire E525 Also compatible with part numbers: AS09A31, AS09A51, AS09A41
