Sony InfoLithium® M Series Battery. Energy management: Lithium-Ion, 1180 mAh, 7.2 V. Weight & dimensions: 38.2 x 20.5 x 55.6 mm
Sony NP-FM50 Video Battery
Sony NP-FM50 'M' Series Lithium Ion Battery, is a digital camcorder replacement battery, 1300mAh, 7.2V and comes in dark grey.
'M' SeriesInfoLITHIUM technology.8.5 wH capacity.