... current Discharge, discharge to 2.75V, discharge YEZL special 18650 Battery: do experiment with themselves in order to 1A of current ... mA, for the leading domestic level. 18650 unprotected board rechargeable battery 3.7V 2400mAh. Maximum height 67.0mm, diameter 18.3mm, ( ... over discharge protection, over-charging voltage 4.2V, over discharge voltage: 2.75V, the battery cycle life of more than 500 times ...