This TOSHIBA Qosmio E15-AV101 RTC Battery is 100% compatable with the FL2/v30H-WT TOSHIBA Qosmio E15-AV101 RTC Battery. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% quality control assurance. This TOSHIBA Qosmio E15-AV101 RTC Battery includes a warranty to guarantee that it has no manufacturing defects.