... insure that the battery has sufficient energy when using.3, Please charge when it dim.4, Please ... .5, When the light not in use, please switch to "O" file (see Figure 1).6, ... plastic2, Batteries: 4V/3.5AH valve maintenance-free lead-acid batteries3, Source: 0.5W Super bright LED * 8PCS.4 ... Charge input socket2, Solar panels 7, AC Chargers3, Switch 8, Charging Indicator4, LED light source 9, Reflector ...