Discover the power of portable energy with the AP19B8K Laptop Battery, specifically designed for Acer Aspire 3 A314-35, A315-57, A315-58, A315-59, and A317-53 series. With a capacity of 43.08WH and a voltage of 11.25V, this Li-Ion battery is tailored to keep your device running smoothly, whether you're at work, school, or on the go.This black battery, featuring three battery cells, promises reliability and lasting performance. It's compatible with a range of Acer laptops, including the TravelMate, Swift, and Chromebook lines. Backed by a 1-year manufacturer warranty, this unbranded battery ensures peace of mind with every charge.