... order to 1A of current Discharge, discharge to 2.75V, discharge YEZL special 18650 Battery: do experiment with themselves in order to ... 18.3mm, (usually to protect the battery with a slightly longer than the normal 1-2 mm, power consumption without the protection ... protection, over-charging voltage 4.2V, over discharge voltage: 2.75V, the battery cycle life of more than 500 times; Use of ...