battery Adaptor with dual output, output 1 Type-C = 18w. output USB = 3.0. Unit can charge 2 devices at same time, suitable for many electronic devices ( mobile phone, tablets, camera's etc. can be used as a power source for all USB devices and all type-C USB devices. simply slot into a makita battery and turn on unit, has automatic cut of power after 30 seconds,,,, if no device is connected to save power on battery. can be fixed on to waist via belt if your on the move, ie hiking, on site etc
eBay