Lithium batteries should be charged when the lowest discharge voltage reaches 3V, otherwise the service life will be affected. Generally, lithium batteries have little capacity when discharged to around 3.3V. Nowadays, cell phones usually indicate that the voltage is also around 3.4V, so I suggest that the charging prompt is about 3.3V. If it is lower, it will easily discharge electricity and affect its service life.
For a 5V lithium battery, when the voltage is low, what is the best charging prompt to protect the b
Introduction For a 5V lithium battery, when the voltage is low, what is the best charging prompt to protect the battery? Thanks, lithium batteries should be charged when the lowest discharge voltage reaches 3V, otherwise the service life will be affected. General lith