Battery Indicator

Battery indicator is a tool is not serving as a flow battery charger that has been discharged, but rather served as a giver of knowledge that the current battery is running out!. So clearly similar to a mini electric alarm. Power capacity can work at voltages ranging from value of 3 volts DC to 15 volts DC. For the schematic and the material used was very few and easy to be paired on the radio or the lights flash for photos, consider the schematic below clearly;

This appliance is once again not to use the current battery charge longer, so the same name but its function is not the same as the battery indicator is called battery charger! Click Here!