Camera battery technology li ion capacity 740 mah spannung 37 v watt hours 27 wh for camera series olympus mju suitable cameras olympus mju 700 olympus mju 720 sw olympus mju 730 olympus mju 750 olympus mju 800 olympus mju 720 olympus mju 725 compatible charger olympus li 40c properties without memory effect colour grey