... year warranty Product DescriptionINVERTER: DC input voltage: 12V DC, 183A, (10 to 15V) Input standby current (12V DC, +/-5%): ≤ 0. ... Low-battery voltage alarm: 10.5V DC, +/-0.5V Low-battery voltage shutdown: 10 ... auto-operation fan (temperature or load) CHARGER: Rated input voltage: 230V AC, (160 to 270V), 50Hz/110V ... AC, (80 to 130V), 60Hz Input power: 2.65A Rated output: 12V DC, 20, 000mA Minimum start voltage ...