The Sony NP-BG1 is a Type G InfoLithium rechargeable battery pack for compact Sony digital cameras such as the DSC-N1 and W Series. It has a battery life of approximately 270 images or a viewing time of approximately 200 minutes. It is enabled for Accupower for displaying the amount of minutes for remaining battery life. The battery can be charged with BC-CS3 battery charger or CyberShot Station cradle (sold separately).
Capacity: 3.4Wh (960mAh)
Output Voltage: DC 3.6V (average)