NEW 3500W Multi-purpose Portable Energy Storage Power Supply

This is an upgrade lithium iron phosphate battery, with a design of 16 series-connected cells and a voltage of 51.2 Vdc, which supports inverter AC output, outputs 110V/120V (50/60Hz) pure sine wave, and is available for UPS, and two-way inverter function. This product is a multi-purpose portable energy storage power supply, also called an electric generator. For use in automotive emergency power supply, family emergency power backup, outdoor travel, emergency disaster relief, and fieldwork.