Here is a complete list of 3500mah Battery Mobiles Between Rs. 15,000 to Rs. 20,000 available for sale in India. About, 2 devices with best prices are updated as of 18th July 2018. GizBot helps you identify the best one that suits your style, budget and requirement. Choose from a wide range of 3500mAh Battery Phones Under Rs. 20,000 along with key specifications, unique features and images. The most affordable one in this category is Samsung Galaxy J8 selling at Rs. 19,990 and the highest priced is Rs. 20,000 for Lenovo ZUK Z2. Samsung Galaxy J8, Lenovo ZUK Z2 and are the latest mobiles in this category.