Realme’s upcoming smartphone will have a 15,000mAh battery. (Image source: Realme) Realme already announced its plan to unveil a new smartphone with a massive battery capacity on August 27. Ahead of the launch, it has been revealed the phone will actually have a 15,000mAh battery that can last more than 5 days on a single charge. Realme has set August 27 as the launch date for a new smartphone with the largest battery capacity ever made by the manufacturer. While there are speculations tha...