1,built in 6v4ah rechargeable sealed lead-azid battery
2,charge indicator
3,wall hanging holes at the back of the lantern allow to mount securely on wall
4,selectable single or double 6w lamp tube provide cool and bright light
5,convenient carrying handle ideal for outdoor use
6,automatic emergency illumination in case of power failure
7,with torch & blink
8,the plug perfectly when you charge it insert it directly in the socket with ac220v/50hz and the charging indicator lighting .keep charging about 13hours.the most charge time should be less than 19hours.after full charge can use more than 8hours