How long does it take to replace a cell phone battery?
Rechargeable battery is a common feature is the number of times with the use of charge and discharge increases, the battery capacity will continue to decline. Mobile phone lithium-ion battery is the same, with the increase in the number of charge and discharge, battery capacity will decline. For example, just bought a new mobile phone battery standby time is two days, but the use of a year later, the standby time can not be two days.
What is the specific attenuation of mobile phone battery capacity? It should be based on the specific circumstances of the user to set, usually in the use of mobile phone batteries in the following ways to use, then the battery capacity will be relatively slow.
Now the mobile phone battery is basically used within the lithium-ion battery, lithium-ion battery is also a life, lithium-ion battery life cycle can generally 300 to 500 times the charge and discharge.