Lenmar Replacement Battery for Samsung ST50, ST500, ST550, TL100, TL220, TL225, TL210 Replaces Samsung SLB-07A 3.7V / 720mAh Lithium Ion 2 Year Warranty Fits Samsung ST50, ST500, ST550, TL100, TL220, TL225 Replaces SLB-07A 3.7V / 720mAh Lithium Ion