A new report from Chinese site cnBeta (Google Translate Link) suggests that the iPhone 6S Plus will be getting a lower-capacity battery compared to the iPhone 6 Plus that is currently on the market – 2750 mAh as compared to 2910 mAh in the current model. The report also includes a leaked low-quality photo of alleged iPhone 6S Plus packaging, showing a wallpaper of a goldfish swimming, although it suggests that the wallpaper may be different depending…