Sony's NP-QM71D InfoLithium* M Series Battery provides up 250 minutes of continuous recording time. And with SQ technology, you can recharge your NPQM71D battery in 54 minutes. This new battery includes a power level display which with a single touch displays the power level remaining on the battery. Specifications For DCR-TRV and DCR-PC series Cameras Super Quick Charge Battery Series Name: "InfoLITHIUM M" Series InfoLITHIUM Maximum Output Voltage: DC 8.4V Mean Output Voltage: DC 7.2V Chemical Consistence: Li-ion Capacity: 19.9Wh/2760mAh Capacity Indicator on Package: 19.Wh/(2760mAh) Dimensions: 0.6" W x 1.6" H x 2.25" D Weight: 5.6 oz.