... Battery for Acer Aspire 5520 AS07B31 Detailed Description:1. 11.1v li-ion battery Laptop Battery for Acer ... Laptop and macbook glass. 1). size: 7'',8'',8.9'',10'',10.1'',10.2'',11.1''.....15.6'',16'',16 ... .4'',17'',17.1'',18.4'' 2). ... UXGA, WUXGA...... 3). Backlight technologies: LED, 1 CCFL, 2 CCFL 11.1v li-ion battery Laptop Battery for Acer ...