电池寿命折一半。过日子就得学充电宝：留着余量才经用，把自己榨干的人，早晚像快充线一样充鼓包。Keep 20% battery—running on empty kills the core. The Dao hides in margins: what’s l

充电宝 电池寿命 battery kills unusedk 2025-06-26 02:50  2