Untuk camcorder SONY: CCD-TRV108 CCD-TRV15 CCD-TRV308 CCD-TRV318 CCD-TRV608 Quick Charge Rechargeable Lithium-Ion Battery Pack reduces charge time by approx. 70% compared to other Sony batteries. NP-QM91D: 7.2v, 29.8WH (4140mAh). Lithium Ion Composition eliminates memory effect.