The SmallRig NP-FW50 Camera Battery is the same size as the original camera battery, closely fits the camera battery compartment, and is compatible with a wide number of Sony Alpha, NEX, and Cyber-shot cameras. It can be used with the SmallRig NP-FW50 camera battery charger as well as the original charger. The battery comes equipped with a full decoding chip, which is compatible with the device and does not pop up when in use.