The AD-S30BT/AD-S31BT Replacement Digital Camera Battery are made specifically for your digital camera and to meet or exceed the original manufacturer specifications.They are extra replacement AD-S30BT/AD-S31BT battery to extend the using time of your digital camera.With a fully charged AD-S30BT/AD-S31BT battery, you will never miss the important snap moment when you're just about to capture the perfect moment! Best choice to get extra power for your digital camera.