for Olympus DM-650, DM-670, LS-3, WS-812, WS-813, WS-831, WS-832, WS-833
Overview
Having sufficient power for your audio device is always a crucial concern with voice recording. The BR404 rechargeable battery means you can forget about ever running out of power at the wrong moment again.¦Rechargeable and reliable, this battery is perhaps most notable for its incredibly low self-discharge: If you were to fully charge it and leave it for a year, it would still have retained 90% of this charged power.
