... and alarm (integrated fuse protection, protects the battery, and power inverter from damage due to outlet overload) Output short: output short ... (12V DC, +/-5%): ≤0.7A AC output voltage: 230/110V AC, +/-8% Output power: 2,000W, 8.7A Output power (peak power): ... 4,000W Output frequency: 50 or 60Hz Output waveform: modified sine wave Low-battery voltage alarm: ...