Olympus LI-50B LI50B Battery for VR-340 1010 1020 1030SW Tough 6000 6020 8000 8010 MJU 1010 1020 TG 610 620 630 810 XZ-1 XZ-10 Olympus li-50B/50BA battery 3.7 V , 925 mAh Li- ion Battery Made from Japanese Cells