Put the plug into the AC 100—240V~ power socket. When the indicator is on, the battery is recharging and it needs about 8 hours to recharge.
Flashlight function or desk lamp function can be chosen by pushing the switch.
After being fully charged, the battery in flashlight function can last for about 6 hours, the battery in desk lamp function can last for about 4 hours.
When the light becomes weak during using, that means the battery is in lack of power. At this moment, stop using it and recharge it in time so as to protect the battery. Recharge it before the light is completely invisible, otherwise it will case damage to the battery.
Frequent use is required, long-time none use is unadvisable. if you don’t use it very often, please recharge it every 3 months, or the battery’s life-span will be shortened.