Provides up to 380 minutes of continuous recording time. With Sony's Super Quick (SQ) Charging System you can be prepared 70% faster. With SQ technology, you can recharge your NPQM91D battery in 140 minutes (using the ACSQ950D AC/DC Dual M Charger). This new battery includes a power level display so that with a single touch the power level remaining displays on the battery.
Because they resist memory effect, these genuine Sony batteries will not prematurely reduce your recording time.