These Laptops Batteries are specifically designed and built for the TOSHIBA Toshiba Satellite A10/A15 series With a longer power lasting time and quick time to be fully charged, the battery gives you the best performance possible compared to original manufacturer standards for TOSHIBA Toshiba Satellite A10/A15 series Batteries; even it delivers 5% more power than the original TOSHIBA Toshiba Satellite A10/A15 series Battery.