1x LQ-S1 3.7V 380MAH Battery RECHARGEABLE LI-ION Battery (For SMART WATCH etc.)  POLYMER DZ09  LQ-S1 BATTERY (For sizes and specs see listing pics before purchase.) BRAND NEW          (Sent loose / without box.) (Please adhere strictly to makers guidelines and do not tamper with or over charge the unit. Please dispose of any batteries responsibly.)