There's a new, obscure means to bring nearly ANY dead battery back life once more.
I've already tried it with vehicle, laptop, and phone batteries that were totally dead. You can simply recondition your old batteries and save a lot of cash. http://princevideovault.com/index.php?title=Where_To_Find_Out_Everything_There_s_To_Learn_About_Does_Battery_Reconditioning_Really_Work_In_5_Easy_Steps