battery manufacturer one years warranty on quality 5-9 days delivery time OEM is available AG13/LR44 AG12/LR43 AG11/LR58 AG10/LR54 AG9/LR45 AG8 /LR55 AG7/LR57 AG6/LR69 AG5/LR48 AG4/LR66 AG3/LR41 AG2/LR59 AG1/LR6