EFLOW PLUS -4 WAYS TO CHARGE: AC, CAR, USB, DC BATTERY: 25.6V 50AH 1280WH (LIFEPO4 BATTERY) 12V DC OUTPUT CONNECTOR: 2PCS 6 USB OUTPUT PORTS: 4PCS+2USB-C 220V EU STANDARD AC OUTPUT: 4PCS 18V SOLAR CHARGING/ AC CHARGING PORTS :1PCS INVERTER POWER: 220V, 1280WH,PURE SINE WAVE WARRANTY 1 YEAR (6 MONTHS ON BATTERY) (OPTION WITH 240W PANEL RS 40,700)