BATTERY: 25.6V 50AH (LIFEPO4 BATTERY) 12V DC OUTPUT CONNECTOR: 2PCS USB OUTPUT PORTS 5V: 2PCS 220V EU STANDARD AC OUTPUT: 1PCS 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)