Matters needing attention in using the battery?

How to buy batteries?

Why mobile phone battery standby time is short?

Do you know how to make mobile phone battery talk time is longer?

Battery quality is good or bad, depending on what the basic parameters?

Over current and short circuit protection?

Buy a new battery, should how to charge?

Call display 1 grid electricity, after the call display 2 to 3 grid electricity is why?

The electrical core filled with electricity storage, will affect the electrical core performance?

The electric core surface is concave point, will affect the electrical core performance?

After finished the battery is stored for a period of time, the voltage dropped, what reason be?