iMeshbean 2500w Stackable Off Grid Power Inverter 12V 24V 48V DC to 240V or 120V AC Parallel (48V DC - 240V AC) 2500W Modified Sine Wave Inverter (Peak Watts: 5000W); Output Continuous Max. Power:2500W; Output Surge Power: 5000W; Converting Max. Efficiency: &gt;92%; Normal Input Voltage: DC48V; Input Voltage Range: DC40~60V; Output Voltage: AC240V5%; Output Frequency: 60Hz Output Wave Form: Semi-Pure Sine Wave (SPSTM);No load Current(Average): &lt;0.12A Input Low-Voltage Alarm Voltage: 421V; Input Under-voltage "Cut Off Voltage": 401V; Input Over-voltage "Cut Off Voltage": 601V Package includes: 1 X 2500W Stackable inverters & 1 X Power Cord & 1 X Parallel wire & 1 X User manual