18650 lithium battery is a kind of lithium ion battery commonly used in electronic products, and is often used as a battery in laptop batteries. We found that the 18650 lithium-ion battery sometimes cannot be charged while using it.
Let us explain why
1. The battery electrode contacts are dirty, the contact resistance is too large, and the voltage drop is too large. When charging, the host considers that the battery has overflowed and stops charging;
2. The internal charging circuit fails and cannot be charged normally;
3. There is an internal failure of the 18650 lithium-ion battery.
How to deal with 18650 battery not charging
1. If the charger interface is aging or the charger itself is damaged, please replace it with a new one.
2. The metal of the charging hole is oxidized, resulting in poor contact, which is a hardware failure. For specific testing and maintenance, please contact after-sales service.
3. There is a problem with the quality of the charging cable, please replace it with a new one.
4. The battery life is exhausted or damaged, just replace the battery directly.
