This TOSHIBA Satellite Pro 420, 425, 430, 435 Series Car Cord is 100% compatable with the TO1103-10 TOSHIBA Satellite Pro 420, 425, 430, 435 Series Car Cord. 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 Satellite Pro 420, 425, 430, 435 Series Car Cord includes a warranty to guarantee that it has no manufacturing defects.