Here is a complete list of 3500mAh Battery Mobiles Above Rs. 20,000 available for sale in India. About, 8 devices with best prices are updated as of 17th July 2019. GizBot helps you identify the best one that suits your style, budget and requirement. Choose from a wide range of 3500mAh Battery Phones Above Rs. 20,000 along with key specifications, unique features and images. The most affordable one in this category is Samsung Galaxy A6 Plus selling at Rs. 21,990 and the highest priced is Rs. 59,990 for Samsung Galaxy Note 7. OPPO R17, BlackBerry KEY2 and Samsung Galaxy A6 Plus are the latest mobiles in this category.