... Battery protection reverse: By fuse DC input voltage: 12V DC, 32A, (10 to 15V) Input standby current (12V DC, +/-5%): ≤ 0.35A AC output ... sine wave Low-battery voltage alarm: 10.5V DC, +/-0.5V Low-battery voltage shutdown: 10.0V DC, +/-0.5V Fuse quantity & size: 40A ... degrees Storage temperature: : -15 to 45 degrees Operating relative humidity: 10 to 102%RH Machine size: 170 x 125 x 52mm ...