Mobile phones are considered to be the best invention in recent times.With mobile phones, people can communicate and keep in touch with anyone anytime, anywhere...Mobile phones are considered to be the best invention in recent times.With mobile phones, people can communicate and keep in touch with anyone anytime, anywhere.The latest phone models are also convenient for Internet browsing with WAP, video and photo cameras, MP3 players and radios.Some even allow text processing and other features for the PC.All of these features use a lot of power and are possible due to the large number of cell phone batteries used in the phone.Cell phone batteries are usually made of lithium ion (LiOn), a light-weight, rechargeable battery that has no effect on the memory of the phone.When you first use your phone, the first charge is necessary for eight hours in a row.It is important that you charge the battery for such a long time when it is first charged, otherwise the battery will expire before its expected life.Different models of mobile phones use batteries of different capacity.Some mobile phones provide Vibrator alarm function, the battery will vibrate.There are also phones with long talk times that require more powerful cell phone batteries.This is why it is not advisable to replace the battery between the phones.Everything that happens is damage to the unit.No matter what cell phone and cell phone battery you have, it is important not to expose the cell phone and battery to extremely humid and hot environments.While it is important to charge the battery regularly, it is important not to overcharge because the resulting heat will explode the battery.It is better to avoid discarding the cell phone battery while occasionally draining the battery, and then charging them, which can completely prolong the life of the phone.If the phone is used for no more than two months, the battery must be fully charged before it is used