Quy tắc sạc 20-80 cho smartphone có thực sự hiệu quả?
Cập nhật: 13:44 14/11/2025 GMT+7
Nếu sở hữu một chiếc smartphone, có lẽ người dùng đã nghe đến quy tắc sạc 20-80, khuyến nghị duy trì mức pin từ 20% đến 80% để bảo vệ sức khỏe pin cho thiết bị.
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