As long as it's not broken, everything is fine. When charging, pay attention if there is a sound like boiling water (it's very quiet). If it doesn't, it's best not to use it. Generally, the battery case is for protection, and there is still some inside. A layer of paper is used to protect the interior. I didn't try the cell phone battery when it flew from the 2nd floor. on the 1st floor The hull has cracked but it can still be used.
The surface of the mobile phone lithium battery is damaged. Can it continue to be used?
Introduction The surface of the mobile phone lithium battery is damaged. Can I continue to use it? As long as it's not broken, everything is fine. When loading, pay attention if there is a sound of boiling water (very quiet). no it does not matter. If so, it is best