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Godox LeadPower LP750 Inverter Check this out!!
The Leadpower LP-750 Inverter is a portable power supply designed to power flash and power pack units for location shoots. It has three power sockets, 750W (continuous) inverter, slide out battery module that can be charged either inside or outside the pack, five-increment battery life indicator, quiet automatically-controlled fan and top notch fit and finish. The inverter also comes with a cathode and node joint seat, by which other 12V external power supply such as a car battery, can be connected to the inverter