3.7V 600mAh Replacement Digital Battery Pack, Camera Battery, Rechargeable Battery Pack for Sony NP-BD1/FD1 3.7V 600mAh Replacement Digital Battery Pack, Camera Battery, Rechargeable Battery Pack for Sony NP-BD1/FD1 3.7V 600mAh Replacement Digital Battery Pack, Camera Battery, Rechargeable Battery Pack for Sony NP-BD1/FD1