Hello friends I use the xiaomi mi a1. Battery of xiaomi mi a1 is 3080 mah. This battery is normal in today. This smartphone battery is small in battery life. I want charge this many time in day. Battery is waste of this mobile. I use other phone of xiaomi redmi 3s prime but in this mobile battery is too large and good. Battery is good quality in redmi 3s prime but in xiaomi mi a1 battery is small and small battery life. Please coustmer care service I say to you xiaomi please give the best performance of battery to xiaomi mi a1. Thaks.