Discount Li-ion OLYMPUS LI-50B camera battery (925mAh 3.7V)
see details:http://www.camcorder-charger.co.uk/one_battery.php?pid=30309Battery Descriptions:Product Code:SOY009Type:Li-ionCapacity:925mAhColor:BlackVolt:3.7VDimension :39.65 x 37.96 x 6.62 mmNet Weight: 16.85g Original Price: £ 13.39 Recent Price: £9.3730 days back money;One year warranty!DescriptionPartNO:OLYMPUSPENTAXModel Fits:OLYMPUSPENTAX