This OEM Spec HE402 Battery with a capacity of 1450mAh is a perfect fit for your Nokia 2760, Nokia 2780 & AT&T Cingular Flex (ATTEA211101) cell phone. The battery is designed to provide an internal power source for your phone and is compatible with the mentioned models. The voltage capacity of the battery is 3.85V, making it a reliable and efficient choice for your phone. The battery is designed in a sleek black color and comes with all the necessary components for easy installation. It is a great replacement for your old and worn-out battery, ensuring that your phone stays powered for an extended period.