18650 lithium-ion battery can not advance? How to deal with?

　　Author ：Iflowpower – Portable Power Station Supplier

18650 lithium electrical is a commonly used lithium-ion battery in electronics, often used as a battery in the battery of the laptop. When we used, we found that the 18650 lithium-ion battery could not be charged. Let's break down the original.

1. The electrode contacts of the battery are dirty. When the contact resistance is too large, the host considers the host when charging is overflowing; 2.

The internal charging circuit has failed, and it is not normal to charge; 3.18650 lithium ion battery is faulty. 18650 Battery Recurialization Method 1, charger interface aging or charger itself is damaged, replacing new charger detection.

2, charging hole metal is oxidized to cause contact, belonging to hardware failure, to contact after sale for specific test maintenance. 3, the quality of charging line has problems, replacing new lines. 4, the battery itself has been exhausted or damaged, and the battery can be replaced.