... memory, and the capacity is up to 4800mAH; with long service life, can be used circularly 1000 times above;2. ... hours for full charge.2. Press the switch once time, the weak light bright, press again, the strong ... light bright; third time, the lighting is off. It cycles like this.Cautions:1. For service life of the ... use. If it is not used for a long time, please take the battery out from the flashlight ...