The mobile phone charger has the following issues during use:
1. Safety issue: Some unqualified chargers may have safety hazards such as electric shock and overheating. When using them, it is necessary to maintain a safe distance and avoid prolonged use.
2. Slow charging speed: Some low-quality chargers require longer time to fully charge the phone battery due to their lower power and slower charging speed.
3. Not durable: Some low-quality chargers are prone to problems such as wire breakage and loose connectors during use, resulting in a shorter service life.
4. Unstable charging: Some low-quality chargers are prone to unstable charging during use, resulting in unstable charging of the phone battery and damage to the phone battery.
5. Poor charging adaptability: Some chargers have difficulty adapting to different brands and models of mobile phones due to their poor adaptability, resulting in inability to charge properly.
Therefore, when purchasing a mobile phone charger, it is necessary to choose products with guaranteed brand and quality to avoid problems caused by low-quality chargers on the phone.
