This IBM ThinkPad A22m, A22p Series RTC Battery is 100% compatable with the CR2032-TPX IBM ThinkPad A22m, A22p Series 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 IBM ThinkPad A22m, A22p Series RTC Battery includes a warranty to guarantee that it has no manufacturing defects.