There's a brand-new, obscure method to bring nearly ANY dead battery back life once again. I've currently tried it with automobile, laptop, and phone batteries that were completely dead. You can simply replace your old batteries and conserve a lot of cash. http://it.euroweb.ro/wiki/index.php/The_Unadvertised_Facts_In_To_Recondition_Batteries_That_Many_People_Don_t_Learn_About