... CR123 as power, built-in IC chip control LED flash, this light has 9 usages-selectable flash patterns: ROTATE, ... out the ellipse charger, put the charger onto the light as photo shows below, there has a + and ... charger instead.When it is succeed charging, the light on ellipse charger is GREEN, and when it ... is full charger, the light on ellipse will turn RED. Li battery in recharge ...