AG series small electronic CARDS ordered, complete specifications, but the one suitable for your needs, you should consider from the aspects such as quality price, I think you according to your need to customize a cell is most ideal. You can be in AG0AG1AG2AG3AG4AG5AG6AG7AG8AG9AG10AG11AG12AG13CR2032CR2025CR2016CR1616CR1620CR1625CR1216CR927 free combination, the electronic large capacity, high power, no leakage, long storage time no pollution to the environment