What is the battery capacity of Tecno Spark 7? By Mukesh Sharma - April 20, 2021 Tecno Spark 7 Amazon Quiz – What is the battery capacity of Tecno Spark 7? 6000mAh 5000mAh 4500mAh 5500mAh The answer is 6000mAh. The battery capacity of the Tecno Spark 7 is 6000mAh.