A new mobile phone needs to be fully charged. If the newly bought mobile phone battery is lithium ion, then the first 3 to 5 times of charging is generally called the adjustment period, should be charged for more than 14 hours, in order to ensure the full activation of lithium ion activity. Lithiu......
Read MoreThe original battery in your iPhone can last a very, very long time. I know people with iPhones that are over five years old and their iPhones STILL have their original batteries. However, the big caveat here is those iPhones no longer last 12-20 hours on a single charge. An iPhone with a five-year-......
Read MoreA battery protection circuit should be used to prevent this. Lithium batteries are completely empty when discharged to 2.5 V/cell. Discharging a lithium cell this low is stressful to the cell and reduces cell lifetime. A good battery protection circuit will also provide over-discharge protection.
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