Samsung might stuff a 7,000mAh battery into its next mid-range phone

Samsung's next phone in the M series will have a massive battery. What you need to know Samsung is set to announce a new M-series smartphone by year's end. The device will pack a hefty 7,000mAh battery. Details are largely unknown, but leaked photos indicate a quad-camera setup. While Samsung includes sizeable batteries in its flagship smartphones, it usually saves the largest capacities for its midrange devices such as the M31, which packs a whopping 6,000mAh battery. It seems Samsung isn't don...