This TOSHIBA Tecra 750CD, 750CDM Dual Bay Battery is 100% compatable with the PA2446UR TOSHIBA Tecra 750CD, 750CDM Dual Bay 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 Tecra 750CD, 750CDM Dual Bay Battery includes a 1 warranty to guarantee that it has no manufacturing defects.