The batteries in this image appear as if they have been "drained" a bit: https://m1.behance.net/rendition/modules/124270165/hd/b17c3ecfea520d1b7b0c2798a3a26432

The batteries in this image appear as if they have been "drained" a bit: https://m1.behance.net/rendition/modules/124270165/hd/b17c3ecfea520d1b7b0c2798a3a26432.jpg https://m1.behance.net/rendition/modules/124270165/hd/b17c3e... In all of the other pictures the batteries are completely opaque. Is this actually indicative of how much charge is left? And is this also how those Duracell pinch indicators work?