Battery Life and Charge Time - The Samsung Galaxy Note 4 Review
Samsung Galaxy Alpha Review > Battery Life | TechSpot
How to Check the Battery Status on a Samsung Galaxy Device
Note 10: Change these 4 settings for better battery life - CNET
How bad is a "weak" battery life, as in percentage of battery health? From the explanation, I assume it will change to "bad" as it continues to deteriorate. Are there any safety