Lectrosonics 40106-1 LB-50 -- Rechargable battery for SSM Micro Transmitter & IFB R1b Receivers (3.7V 1000 mAH), 6-hour runtime. Unavailable for shipping outside of The United States and Canada.   [modal title="HAZARDOUS MATERIALS NOTICE" button_text_opener="SPECIAL SHIPPING NOTICE" opener="button" button_style="alternative" ]Please be aware that US Federal regulations qualify certain lithium batteries as "Hazardous Materials". This qualification…