Gionee Marathon M4 will have 5000 mAh battery

Gionee has officially announced Marathon M4 on its Facebook page that it will pack a 5000 mAh battery inside. Sometimes battery of a smartphone is so frustrating. You can get the best technical specification if you buy a high-end smartphone, but the battery still sucks. At least 5000 mAh battery can allow you to play […]