Replacement Laptop Batteries

Techie Compatible for Acer Aspire 5520 5920 7720 5710 series Laptop Battery. Ratings : Li-Ion, 10.8/ 11.1 Volts 4000mAh. Supports the following laptop Models: Aspire 5520-5A2G16, Aspire 5520-6A2G12Mi, Aspire 5520G, Aspire 5520G-402G25Mi