How to Judge If a 18650 Lithium Battery is Damaged
To check whether the 18650 battery is damaged, the method is as follows: 1. The label of the checked 18650 lithium-ion battery confirms that its voltage output is 3.7V, but the capacity may be larger or smaller than 2000mAh (some are 3000mAh) 2. Find the positive and negative poles of the 18650 lithium-ion battery. The […]