Dell Vostro 2520 LDE240 4400mAh / 48Wh Notebook Battery - BattDepot United States
High Quality Dell Vostro 2520 Replacement Battery | Laptop Battery Direct
Synergy Digital Laptop Battery, Compatible with Acer Aspire One AOD255-2520 Laptop, (Li-ion, 11.1V, 6600mAh) Ultra High Capacity, Replacement for Acer AL10A31 Battery - Walmart.com